Fix non-matching remark-lint ignore pattern (#181)

Currently the defined pattern for directories are not matching because
they are defined with "asterisk" wildcard character at the end of the
paths. These have been removed in order to make them work correctly.

Fixes GH-180

.remarkignore

@@ -5,8 +5,10 @@
 # Repository: https://github.com/arcticicestudio/nord-docs
 # License:    MIT
 
-.cache/*
-build/*
-**/node_modules/*
-public/*
-static/*
+# Important: Directories must have no "asterisk" wildcard character at the path end,
+# otherwise the pattern won't match!
+**/.cache/
+**/build/
+**/node_modules/
+**/public/
+**/static/