Update changelog and add credit

Related to #2348

CONTRIBUTORS.md

@@ -127,6 +127,7 @@ video tutorials.
  - Anders Lindqvist
  - Leon Linhart
  - Marco Lizza
+ - lo-v-ol
  - Eyal Lotem
  - Aaron Loucks
  - Luflosi

README.md

@@ -409,6 +409,7 @@ information on what to include when reporting a bug.
    (#1380)
  - [EGL] Added loading of glvnd `libOpenGL.so.0` where available for OpenGL
  - [EGL] Bugfix: The `GLFW_DOUBLEBUFFER` context attribute was ignored (#1843)
+ - [EGL] Bugfix: Setting `GLFW_CONTEXT_DEBUG` caused creation to fail (#2348)
  - [GLX] Added loading of glvnd `libGLX.so.0` where available
  - [GLX] Bugfix: Context creation failed if GLX 1.4 was not exported by GLX library