Add generate-renderer and dummy renderer

.github/workflows/deployment.yml

@@ -39,7 +39,7 @@ jobs:
         run: |
           git clone https://${{ secrets.GH_PAT }}@github.com/roadmapsh/web-draw.git .temp/web-draw --depth 1
           npm run generate-renderer
-          npm run compress:images
+          # npm run compress:images
           npm run build
 
       # --------------------

src/data/roadmaps/php/content/reading-files@S9wTlkbv9-R6dohhZ47hs.md

@@ -4,7 +4,7 @@ Reading files is a common task in PHP and it provides a range of functions for t
 
 Here's a small example using `fgets()`:
 
-```PHP
+```php
 $file = fopen("example.txt", "r"); 
 if ($file) {
     while (($line = fgets($file)) !== false) {