Fix GitHub language detection

hloeung · hloeung · commit 0db0537f7a35 · 2022-12-05T02:36:19.000+11:00
diff --git a/.gitattributes b/.gitattributes
@@ -0,0 +1,9 @@
+*.gitattributes text
+.gitignore      text
+*.md            text diff=markdown
+
+.gitattributes  export-ignore
+.gitignore      export-ignore
+
+*.gitattributes linguist-language=gitattributes
+*.pl            linguist-language=Perl
