Add linguist hints

Author: Joy-less

.gitattributes

@@ -1,2 +1,8 @@
 # Auto detect text files and perform LF normalization
 * text=auto
+
+# Ignore files for repository language
+*.css linguist-detectable=false
+*.js linguist-detectable=false
+*.ts linguist-detectable=false
+*.bat linguist-detectable=false