Update docs/code-search/queries/examples.mdx

Co-authored-by: Keegan Carruthers-Smith <[email protected]>

Author: MaedahBatool

docs/code-search/queries/examples.mdx

@@ -110,5 +110,5 @@ Regex searches are also useful when searching boundaries that are not delimited
 [Finding css classes with word boundary regex](https://sourcegraph.com/search?q=repo:%5Egithub%5C.com/sourcegraph/+%5Cbbtn-secondary%5Cb&patternType=regexp)
 
 ```sgquery
-repo:^github\.com/.*$ \bbtn-secondary\b
+repo:^github\.com/sourcegraph/ \bbtn-secondary\b
 ```