Docs: add more links to the top of every examples and backends files.

imgui.h

@@ -2,26 +2,24 @@
 // (headers)
 
 // Help:
-// - Read FAQ at http://dearimgui.com/faq
-// - Newcomers, read 'Programmer guide' in imgui.cpp for notes on how to setup Dear ImGui in your codebase.
+// - See links below.
 // - Call and read ImGui::ShowDemoWindow() in imgui_demo.cpp. All applications in examples/ are doing that.
-// Read imgui.cpp for details, links and comments.
+// - Read top of imgui.cpp for more details, links and comments.
 
 // Resources:
-// - FAQ                   http://dearimgui.com/faq
+// - FAQ                   https://dearimgui.com/faq
+// - Getting Started       https://dearimgui.com/getting-started
 // - Homepage              https://github.com/ocornut/imgui
 // - Releases & changelog  https://github.com/ocornut/imgui/releases
 // - Gallery               https://github.com/ocornut/imgui/issues/6478 (please post your screenshots/video there!)
 // - Wiki                  https://github.com/ocornut/imgui/wiki (lots of good stuff there)
-// - Getting Started       https://github.com/ocornut/imgui/wiki/Getting-Started
 // - Glossary              https://github.com/ocornut/imgui/wiki/Glossary
 // - Issues & support      https://github.com/ocornut/imgui/issues
 // - Tests & Automation    https://github.com/ocornut/imgui_test_engine
 
-// Getting Started?
-// - Read https://github.com/ocornut/imgui/wiki/Getting-Started
-// - For first-time users having issues compiling/linking/running/loading fonts:
-//   please post in https://github.com/ocornut/imgui/discussions if you cannot find a solution in resources above.
+// For first-time users having issues compiling/linking/running/loading fonts:
+// please post in https://github.com/ocornut/imgui/discussions if you cannot find a solution in resources above.
+// Everything else should be asked in 'Issues'! We are building a database of cross-linked knowledge there.
 
 // Library Version
 // (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345')
@@ -52,7 +50,7 @@ Index of this file:
 #pragma once
 
 // Configuration file with compile-time options
-// (edit imconfig.h or '#define IMGUI_USER_CONFIG "myfilename.h" from your build system')
+// (edit imconfig.h or '#define IMGUI_USER_CONFIG "myfilename.h" from your build system)
 #ifdef IMGUI_USER_CONFIG
 #include IMGUI_USER_CONFIG
 #endif
@@ -72,7 +70,7 @@ Index of this file:
 
 // Define attributes of all API symbols declarations (e.g. for DLL under Windows)
 // IMGUI_API is used for core imgui functions, IMGUI_IMPL_API is used for the default backends files (imgui_impl_xxx.h)
-// Using dear imgui via a shared library is not recommended, because we don't guarantee backward nor forward ABI compatibility (also function call overhead, as dear imgui is a call-heavy API)
+// Using dear imgui via a shared library is not recommended: we don't guarantee backward nor forward ABI compatibility + this is a call-heavy library and function call overhead adds up.
 #ifndef IMGUI_API
 #define IMGUI_API
 #endif
@@ -240,8 +238,8 @@ typedef unsigned long long  ImU64;  // 64-bit unsigned integer
 
 // Character types
 // (we generally use UTF-8 encoded string in the API. This is storage specifically for a decoded character used for keyboard input and display)
-typedef unsigned short ImWchar16;   // A single decoded U16 character/code point. We encode them as multi bytes UTF-8 when used in strings.
 typedef unsigned int ImWchar32;     // A single decoded U32 character/code point. We encode them as multi bytes UTF-8 when used in strings.
+typedef unsigned short ImWchar16;   // A single decoded U16 character/code point. We encode them as multi bytes UTF-8 when used in strings.
 #ifdef IMGUI_USE_WCHAR32            // ImWchar [configurable type: override in imconfig.h with '#define IMGUI_USE_WCHAR32' to support Unicode planes 1-16]
 typedef ImWchar32 ImWchar;
 #else