Update .gitattributes

Author: mariuszgromada

.gitattributes

@@ -1,21 +1,23 @@
 CURRENT/c-sharp/* linguist-language=csharp
 CURRENT/java/* linguist-language=Java
 CURRENT/doc/* linguist-documentation
-STABLE/1.0/doc/* linguist-documentation
-STABLE/1.0.2/doc/* linguist-documentation
-STABLE/1.0.3/doc/* linguist-documentation
 STABLE/* linguist-vendored
+
 CURRENT/c-sharp/.vs/* linguist-vendored
 CURRENT/c-sharp/Properties/* linguist-vendored
+*.sln linguist-vendored
+*.csproj linguist-vendored
+
 CURRENT/c-sharp/bin/* linguist-vendored
 CURRENT/c-sharp/obj/* linguist-vendored
-*.sln linguist-vendored
+/CURRENT/c-sharp/mXparserExe/* linguist-vendored
+
 CURRENT/java/bin/* linguist-vendored
 CURRENT/java/jar/* linguist-vendored
 *.classpath linguist-vendored
 *.project linguist-vendored
+
 CURRENT/java/javadoc.xml linguist-documentation
 .md linguist-documentation
-*.csproj linguist-vendored
+*README* linguist-documentation
 *.user linguist-vendored
-/CURRENT/c-sharp/mXparserExe/* linguist-vendored