Add some information of what works and whatnt

Author: deccer

README.md

@@ -1,2 +1,10 @@
 # blog
-The Graphics Programming Blog - A collection of technical articles, project posts and show cases
+The Graphics Programming Blog - A collection of technical articles, project posts and show cases.
+
+## Things which work
+- You can create articles and project posts
+
+## Things which don't work yet
+- Search
+- Tags
+- Show case is not thought through yet.