doc update

Doxyfile

@@ -1416,6 +1416,7 @@ HTML_EXTRA_STYLESHEET  = doc/jkqtplotter_stylesheet.css
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
 HTML_EXTRA_FILES       = doc/images/icon_code.png \
+                         doc/images/icon_code_16.png \
                          doc/images/icon_note.png \
                          doc/images/icon_see.png
 

README.md

@@ -27,7 +27,7 @@ This software is licensed under the term of the [GNU Lesser General Public Licen
 [![CodeQL](https://github.com/jkriege2/JKQtPlotter/actions/workflows/codeql-analysis.yml/badge.svg)](https://github.com/jkriege2/JKQtPlotter/actions/workflows/codeql-analysis.yml)
 [![MSVC-CodeAnalysis](https://github.com/jkriege2/JKQtPlotter/actions/workflows/msvc-codeanalysis.yml/badge.svg)](https://github.com/jkriege2/JKQtPlotter/actions/workflows/msvc-codeanalysis.yml)
 
-[![EXAMPLES-Page](./screenshots/examplesbanner.png)](https://jkriege2.github.io/JKQtPlotter/example_tutorial_projects.html)
+[![EXAMPLES-Page](./doc/images/socialmediabanner.png)](http://jkriege2.github.io/JKQtPlotter/index.html)
 
 ## Main Features
 - 2D Plotter widget class [JKQTPlotter](http://jkriege2.github.io/JKQtPlotter/group__jkqtplotter.html):

doc/dox/mainpage.dox

@@ -9,7 +9,7 @@
 - <a href="https://github.com/jkriege2/JKQtPlotter">Source Code Repository (https://github.com/jkriege2/JKQtPlotter)</a>
 - <a href="https://github.com/jkriege2/JKQtPlotter/releases">Tagged Releases (https://github.com/jkriege2/JKQtPlotter/releases)</a>
 
-\image html examplesbanner.png
+\image html socialmediabanner.png
 
 \section jkqtp_main_features Main Features
 - <b>Extensive Scientific 2D Plotting framework (JKQTPlotter / JKQTBasePlotter)</b>