fix namespace

Signed-off-by: kogeler <[email protected]>

galaxy.yml

@@ -2,7 +2,7 @@
 # The namespace of the collection. This can be a company/brand/organization or product namespace under which all
 # content lives. May only contain alphanumeric lowercase characters and underscores. Namespaces cannot start with
 # underscores or numbers and cannot contain consecutive underscores
-namespace: parity
+namespace: paritytech
 
 # The name of the collection. Has the same character restrictions as 'namespace'
 name: chain