minor #691 Remove the project ID, which should be different per project (fabpot)

This PR was merged into the master branch.

Discussion
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Remove the project ID, which should be different per project

When using the demo, people should get a new project id instead of a generic one.

Commits
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6adacbb Remove the project ID, which should be different per project

Author: javiereguiluz

composer.json

@@ -73,7 +73,7 @@
     },
     "extra": {
         "symfony": {
-            "id": "01BP22MQ00QH5WD6NN6HHD3EX4",
+            "id": "",
             "allow-contrib": true
         }
     }