Composer: Add support values.

Author: GaryJones

composer.json

@@ -9,6 +9,11 @@
             "email": "payton@foolord.com"
         }
     ],
+    "support"    : {
+        "issues": "https://github.com/sirbrillig/phpcs-variable-analysis/issues",
+        "wiki"  : "https://github.com/sirbrillig/phpcs-variable-analysis/wiki",
+        "source": "https://github.com/sirbrillig/phpcs-variable-analysis"
+    },
     "require" : {
         "php" : ">=5.4.0",
         "squizlabs/php_codesniffer" : "^3.0.2",