Update index.js

Author: mikeroq

.github/actions/update-badge/index.js

@@ -42,7 +42,7 @@ let octokit
 function extractRepositories(lines) {
   const repos = []
 
-  const validStartLines = ['## JavaScript/TypeScript', '## Python', '## Rust', '## C/C++/C\#']
+  const validStartLines = ['## PHP', '## JavaScript/TypeScript', '## Python', '## Rust', '## C/C++/C\#']
 
   let collect = false
   lines.some((line, index) => {
@@ -92,4 +92,4 @@ function shouldUpdate(oldLine, newLine) {
 function otherDomain(line) {
   return line.indexOf("gitlab.com") !== -1 ||
     line.indexOf("gist.github.com") !== -1;
-}
+}