Merge branch 'patch-3' into 'master'

Channel names no longer end with a dash

See merge request litecord/litecord!70

litecord/schemas.py

@@ -191,6 +191,12 @@ def validate(
     if reqjson is None:
         raise BadRequest("No JSON provided")
 
+    try:
+        if schema["type"]["type"] == "channel_type" and reqjson["name"][-1] == "-":
+            reqjson["name"] = reqjson["name"][:-1]
+    except:
+        pass
+
     try:
         valid = validator.validate(reqjson)
     except Exception: