Removed 0.9.8.2 release date... not released

readme.md

@@ -51,7 +51,7 @@ glm::mat4 camera(float Translate, glm::vec2 const & Rotate)
 
 ## Release notes
 
-#### [GLM 0.9.8.2](https://github.com/g-truc/glm/tree/0.9.8) - 2016-09-25
+#### [GLM 0.9.8.2](https://github.com/g-truc/glm/tree/0.9.8) - 2016-XX-XX
 ##### Improvements:
 - Added Visual C++ 15 detection
 - Added Clang 4.0 detection