Ignore config.yaml files and peers.json, remove from tracking

Author: tuananhk13bk

.gitignore

@@ -20,3 +20,7 @@ e2e/coverage.html
 e2e/logs/
 # Generated config file (template is tracked)
 e2e/config.test.yaml
+
+# Config files
+*/config.yaml
+peers.json