docs: update examples

examples/John_Doe_ClassicTheme_CV.yaml

@@ -10,11 +10,22 @@ cv:
     - network: GitHub
       username: yourusername
   sections:
-    summary:
-      - This is an example resume to showcase the capabilities of the open-source
-        LaTeX CV generator, [RenderCV](https://github.com/sinaatalay/rendercv). A
-        substantial part of the content is taken from [here](https://www.careercup.com/resume),
+    welcome_to_rendercv!:
+      - '[RenderCV](https://github.com/sinaatalay/rendercv) is a LaTeX CV/resume framework.
+        It allows you to create a high-quality CV as a PDF from a YAML file with **full
+        Markdown syntax support** and **complete control over the LaTeX code**.'
+      - A substantial part of the content is taken from [here](https://www.careercup.com/resume),
         where a *clean and tidy CV* pattern is proposed by **Gayle L. McDowell**.
+    quick_guide:
+      - bullet: Each section title is arbitrary, and each section contains a list
+          of entries.
+      - bullet: 'There are seven different entry types: *BulletEntry*, *TextEntry*,
+          *EducationEntry*, *ExperienceEntry*, *NormalEntry*, *PublicationEntry*,
+          and *OneLineEntry*.'
+      - bullet: Select a section title, pick an entry type, and start writing your
+          section!
+      - bullet: '[Here](https://docs.rendercv.com/user_guide/), you can find a comprehensive
+          user guide.'
     education:
       - institution: University of Pennsylvania
         area: Computer Science
@@ -74,8 +85,7 @@ cv:
           - Promoted to Lead Student Ambassador in the Fall of 2004, supervised 10
             - 15 Student Ambassadors.
     publications:
-      - date: 2004-01
-        title: Magneto-Thermal Thin Shell Approximation for 3D Finite Element Analysis
+      - title: Magneto-Thermal Thin Shell Approximation for 3D Finite Element Analysis
           of No-Insulation Coils
         authors:
           - Albert Smith
@@ -84,6 +94,7 @@ cv:
           - Harry Tom
           - Frodo Baggins
         doi: 10.1109/TASC.2023.3340648
+        date: 2004-01
     projects:
       - name: Multi-User Drawing Tool
         date: 2004

examples/John_Doe_EngineeringresumesTheme_CV.yaml

@@ -10,11 +10,22 @@ cv:
     - network: GitHub
       username: yourusername
   sections:
-    summary:
-      - This is an example resume to showcase the capabilities of the open-source
-        LaTeX CV generator, [RenderCV](https://github.com/sinaatalay/rendercv). A
-        substantial part of the content is taken from [here](https://www.careercup.com/resume),
+    welcome_to_rendercv!:
+      - '[RenderCV](https://github.com/sinaatalay/rendercv) is a LaTeX CV/resume framework.
+        It allows you to create a high-quality CV as a PDF from a YAML file with **full
+        Markdown syntax support** and **complete control over the LaTeX code**.'
+      - A substantial part of the content is taken from [here](https://www.careercup.com/resume),
         where a *clean and tidy CV* pattern is proposed by **Gayle L. McDowell**.
+    quick_guide:
+      - bullet: Each section title is arbitrary, and each section contains a list
+          of entries.
+      - bullet: 'There are seven different entry types: *BulletEntry*, *TextEntry*,
+          *EducationEntry*, *ExperienceEntry*, *NormalEntry*, *PublicationEntry*,
+          and *OneLineEntry*.'
+      - bullet: Select a section title, pick an entry type, and start writing your
+          section!
+      - bullet: '[Here](https://docs.rendercv.com/user_guide/), you can find a comprehensive
+          user guide.'
     education:
       - institution: University of Pennsylvania
         area: Computer Science
@@ -74,8 +85,7 @@ cv:
           - Promoted to Lead Student Ambassador in the Fall of 2004, supervised 10
             - 15 Student Ambassadors.
     publications:
-      - date: 2004-01
-        title: Magneto-Thermal Thin Shell Approximation for 3D Finite Element Analysis
+      - title: Magneto-Thermal Thin Shell Approximation for 3D Finite Element Analysis
           of No-Insulation Coils
         authors:
           - Albert Smith
@@ -84,6 +94,7 @@ cv:
           - Harry Tom
           - Frodo Baggins
         doi: 10.1109/TASC.2023.3340648
+        date: 2004-01
     projects:
       - name: Multi-User Drawing Tool
         date: 2004

examples/John_Doe_ModerncvTheme_CV.yaml

@@ -10,11 +10,22 @@ cv:
     - network: GitHub
       username: yourusername
   sections:
-    summary:
-      - This is an example resume to showcase the capabilities of the open-source
-        LaTeX CV generator, [RenderCV](https://github.com/sinaatalay/rendercv). A
-        substantial part of the content is taken from [here](https://www.careercup.com/resume),
+    welcome_to_rendercv!:
+      - '[RenderCV](https://github.com/sinaatalay/rendercv) is a LaTeX CV/resume framework.
+        It allows you to create a high-quality CV as a PDF from a YAML file with **full
+        Markdown syntax support** and **complete control over the LaTeX code**.'
+      - A substantial part of the content is taken from [here](https://www.careercup.com/resume),
         where a *clean and tidy CV* pattern is proposed by **Gayle L. McDowell**.
+    quick_guide:
+      - bullet: Each section title is arbitrary, and each section contains a list
+          of entries.
+      - bullet: 'There are seven different entry types: *BulletEntry*, *TextEntry*,
+          *EducationEntry*, *ExperienceEntry*, *NormalEntry*, *PublicationEntry*,
+          and *OneLineEntry*.'
+      - bullet: Select a section title, pick an entry type, and start writing your
+          section!
+      - bullet: '[Here](https://docs.rendercv.com/user_guide/), you can find a comprehensive
+          user guide.'
     education:
       - institution: University of Pennsylvania
         area: Computer Science
@@ -74,8 +85,7 @@ cv:
           - Promoted to Lead Student Ambassador in the Fall of 2004, supervised 10
             - 15 Student Ambassadors.
     publications:
-      - date: 2004-01
-        title: Magneto-Thermal Thin Shell Approximation for 3D Finite Element Analysis
+      - title: Magneto-Thermal Thin Shell Approximation for 3D Finite Element Analysis
           of No-Insulation Coils
         authors:
           - Albert Smith
@@ -84,6 +94,7 @@ cv:
           - Harry Tom
           - Frodo Baggins
         doi: 10.1109/TASC.2023.3340648
+        date: 2004-01
     projects:
       - name: Multi-User Drawing Tool
         date: 2004

examples/John_Doe_Sb2novTheme_CV.yaml

@@ -10,11 +10,22 @@ cv:
     - network: GitHub
       username: yourusername
   sections:
-    summary:
-      - This is an example resume to showcase the capabilities of the open-source
-        LaTeX CV generator, [RenderCV](https://github.com/sinaatalay/rendercv). A
-        substantial part of the content is taken from [here](https://www.careercup.com/resume),
+    welcome_to_rendercv!:
+      - '[RenderCV](https://github.com/sinaatalay/rendercv) is a LaTeX CV/resume framework.
+        It allows you to create a high-quality CV as a PDF from a YAML file with **full
+        Markdown syntax support** and **complete control over the LaTeX code**.'
+      - A substantial part of the content is taken from [here](https://www.careercup.com/resume),
         where a *clean and tidy CV* pattern is proposed by **Gayle L. McDowell**.
+    quick_guide:
+      - bullet: Each section title is arbitrary, and each section contains a list
+          of entries.
+      - bullet: 'There are seven different entry types: *BulletEntry*, *TextEntry*,
+          *EducationEntry*, *ExperienceEntry*, *NormalEntry*, *PublicationEntry*,
+          and *OneLineEntry*.'
+      - bullet: Select a section title, pick an entry type, and start writing your
+          section!
+      - bullet: '[Here](https://docs.rendercv.com/user_guide/), you can find a comprehensive
+          user guide.'
     education:
       - institution: University of Pennsylvania
         area: Computer Science
@@ -74,8 +85,7 @@ cv:
           - Promoted to Lead Student Ambassador in the Fall of 2004, supervised 10
             - 15 Student Ambassadors.
     publications:
-      - date: 2004-01
-        title: Magneto-Thermal Thin Shell Approximation for 3D Finite Element Analysis
+      - title: Magneto-Thermal Thin Shell Approximation for 3D Finite Element Analysis
           of No-Insulation Coils
         authors:
           - Albert Smith
@@ -84,6 +94,7 @@ cv:
           - Harry Tom
           - Frodo Baggins
         doi: 10.1109/TASC.2023.3340648
+        date: 2004-01
     projects:
       - name: Multi-User Drawing Tool
         date: 2004