Merge pull request 'Added aliases for spelling metre/kilometre' (#18) from metre-patch into master

Reviewed-on: #18
Reviewed-by: AllfatherHatt <[email protected]>

fitnessCog/activities/climb.json

@@ -6,6 +6,8 @@
             "aliases": [
                 "meter",
                 "meters",
+                "metre",
+                "metres",
                 "m",
                 "m."
             ]
@@ -15,6 +17,8 @@
             "aliases": [
                 "kilometer",
                 "kilometers",
+                "kilometre",
+                "kilometres",
                 "km",
                 "km."
             ]