Yamllint'ed all files and made them compliant. (#379)

Co-authored-by: max <max@RedRapier.local>

docker-compose-generator/docker-fragments/groestlcoin-eclair.yml

@@ -32,8 +32,8 @@ services:
         -Declair.bitcoind.zmqblock=tcp://groestlcoind:21441
         -Declair.bitcoind.zmqtx=tcp://groestlcoind:21441
     expose:
-      - "9735" # server port
-      - "8080" # api port
+      - "9735"  # server port
+      - "8080"  # api port
     volumes:
       - "groestlcoin_datadir:/etc/groestlcoin"
       - "eclair_groestlcoin_datadir:/data"
@@ -51,4 +51,4 @@ volumes:
 
 required:
   - "opt-add-zmq"
-  - "opt-txindex"
+  - "opt-txindex"