Exclude test docs

Author: dragonstyle

.gitattributes

@@ -27,7 +27,7 @@ src/resources/build/** linguist-vendored
 src/resources/editor/tools/** linguist-vendored
 src/vendor/** linguist-vendored
 src/resources/vendor/** linguist-vendored
-
+tests/docs/** linguist-vendored
 
 # use lf line-endings for source files
 src/** text eol=lf