Restructured demo_quick_start and README

Signed-off-by: NGines Hidalgo <gineshidalgo99@gmail.com>

README.md

@@ -114,7 +114,7 @@ For further details, check [all released features](doc/released_features.md) and
 
 
 ## Installation
-If you want to use OpenPose without compiling or writing any code, simply [download and use the latest Windows portable version of OpenPose](doc/installation/README.md#windows-portable-demo))! Otherwise, you can also [build OpenPose from source](doc/installation/README.md#compiling-and-running-openpose-from-source-on-windows-ubuntu-and-mac).
+If you want to use OpenPose without compiling or writing any code, simply [download and use the latest Windows portable version of OpenPose](doc/installation/README.md#windows-portable-demo)! Otherwise, you can also [build OpenPose from source](doc/installation/README.md#compiling-and-running-openpose-from-source-on-windows-ubuntu-and-mac).
 
 See [doc/installation/README.md](doc/installation/README.md) for more details.
 

doc/release_notes.md

@@ -439,10 +439,12 @@ OpenPose - Release Notes
         2. Eigen: From 3.3.4 to 3.3.8.
         3. `wget` (Windows): From 1.19.1 to 1.20.3.
     3. AppVeyor now tests the actual OpenPoseDemo.exe example (Windows).
-    4. Highly simplified README.md.
-    5. Highly simplified doc, restructured to improve simplicity and now divided into subdirectories (`advanced`, `deprecated`, `installation`, etc).
-    6. Calibration doc links to included chessboard pdf.
-    7. Deprecated examples directories `tutorial_add_module` and `tutorial_api_thread` (and renamed as `deprecated`). They still compile, but we no longer support them.
+    4. Documentation improvements:
+        1. Highly simplified README.md.
+        2. Highly simplified doc, restructured to improve simplicity and now divided into subdirectories (`advanced`, `deprecated`, `installation`, etc).
+        3. More examples added to the demo quick start documentation.
+    5. Calibration doc links to included chessboard pdf.
+    6. Deprecated examples directories `tutorial_add_module` and `tutorial_api_thread` (and renamed as `deprecated`). They still compile, but we no longer support them.
 2. Functions or parameters renamed:
 3. Main bugs fixed:
     1. Eigen working again on Windows.