Various grammar fixes/tidy-ups/clarifications
Various grammar fixes/tidy-ups/clarifications

* "create you no problem" -> "create no problem for you"
* "don't know how to" -> "don't know how (or don't have time) to"
* "speak a foreign language?" -> "speak a language other than English?"
* "project has few rules" -> "project has a few rules"
* "formatted using to this" -> "formatted using this"
* "using this Markdown Linter" -> "using this Markdown linter"
* "functions in tests file" -> "functions in the tests file"
* "following this rules of thumb" -> "following these rules of thumb"
* 'running "git commands" with' -> 'running "git commands"'
* "Git repositories are" -> "git repositories are"

rowanthorpe/GoogleContactsEventsNotifier,GioBonvi/GoogleContactsEventsNotifier,baatochan/GoogleContactsEventsNotifier