fix(pre-commit): shorten the names of the hooks for easier reading

Shorten the names so they look better when pre-commit is running.

.pre-commit-hooks.yaml

@@ -1,13 +1,13 @@
 - id: vars-in-variables-files
-  name: "Ensure that all variables are defined in files that have the following name format: `variables[.grouping].tf`"
+  name: "Ensure variables are in `variables[.grouping].tf`"
   description: "Errors if a variable is defined in a file that does not start with `variables.`"
   entry: hooks/vars-in-variables-files/check
   language: script
   files: \.tf$
   exclude: ^variables\..*\.tf$
 
 - id: outputs-in-outputs-files
-  name: "Ensure that all outputs are defined in files that have the following name format: `outputs[.grouping].tf`"
+  name: "Ensure outputs are in `outputs[.grouping].tf`"
   description: "Errors if a outputs is defined in a file that does not start with `outputs.`"
   entry: hooks/outputs-in-outputs-files/check
   language: script