Add documentation regarding override redirect

CONTRIBUTORS.md

@@ -313,6 +313,6 @@ video tutorials.
  - Jonas Ådahl
  - Lasse Öörni
  - Leonard König
+ - Sooly890
  - All the unmentioned and anonymous contributors in the GLFW community, for bug
    reports, patches, feedback, testing and encouragement
-

README.md

@@ -120,7 +120,7 @@ information on what to include when reporting a bug.
 
 ## Changelog since 3.5
 
-None.
+- Added `GLFW_X11_OVERRIDE_REDIRECT` window hint to bypass window managers taking control of a window when undesired
 
 
 ## Contact
@@ -137,4 +137,3 @@ request, please file it in the
 
 Finally, if you're interested in helping out with the development of GLFW or
 porting it to your favorite platform, join us on the forum or GitHub.
-

docs/news.md

@@ -5,6 +5,10 @@
 
 ## New features {#features}
 
+### X11 override redirect on window creation
+
+GLFW now provides the @ref GLFW_X11_OVERRIDE_REDIRECT_hint window hint to set override redirect on window creation.
+
 ## Caveats {#caveats}
 
 ## Deprecations {#deprecations}
@@ -19,6 +23,8 @@
 
 ### New constants {#new_constants}
 
+- @ref GLFW_X11_OVERRIDE_REDIRECT_hint
+
 ## Release notes for earlier versions {#news_archive}
 
 - [Release notes for 3.5](https://www.glfw.org/docs/3.5/news.html)
@@ -27,4 +33,3 @@
 - [Release notes for 3.2](https://www.glfw.org/docs/3.2/news.html)
 - [Release notes for 3.1](https://www.glfw.org/docs/3.1/news.html)
 - [Release notes for 3.0](https://www.glfw.org/docs/3.0/news.html)
-