Update .env.example - remove extra spaces

Author: MBadea17

docker-compose/.env.example

@@ -1,4 +1,4 @@
-AUTH_TYPE = waltid
+AUTH_TYPE=waltid
 WALTID_VERIFIER_URL=https://verifier2.demo.oceanenterprise.io
 OCEAN_NODE_URL=https://ocean-node-vm1.oceanenterprise.io
 WALTID_SUCCESS_REDIRECT_URL=https://example.com/success?id=$$id
@@ -10,4 +10,4 @@ DEFAULT_VC_POLICIES=expired,signature,revoked-status-list,not-before
 ENABLE_LOGS=1
 MODE_PROXY=0
 MODE_PS=1
-PORT=3000
+PORT=3000