Add funding to composer.json

Signed-off-by: William Desportes <[email protected]>

Author: williamdes

composer.json

@@ -15,6 +15,12 @@
         "issues": "https://github.com/phpmyadmin/sql-parser/issues",
         "source": "https://github.com/phpmyadmin/sql-parser"
     },
+    "funding": [
+        {
+            "type": "other",
+            "url": "https://www.phpmyadmin.net/donate/"
+        }
+    ],
     "require": {
         "php": "^7.1 || ^8.0",
         "symfony/polyfill-mbstring": "^1.3",