#977: Add wrong_hyphen_before_subcommand rule

Co-authored-by: user <avi.salmon@intel.com>
Co-authored-by: Pablo Santiago Blum de Aguiar <scorphus@gmail.com>

README.md

@@ -336,6 +336,7 @@ following rules are enabled by default:
 * `vagrant_up` – starts up the vagrant instance;
 * `whois` – fixes `whois` command;
 * `workon_doesnt_exists` – fixes `virtualenvwrapper` env name os suggests to create new.
+* `wrong_hyphen_before_subcommand` – removes an improperly placed hyphen (`apt-install` -> `apt install`, `git-log` -> `git log`, etc.)
 * `yarn_alias` – fixes aliased `yarn` commands like `yarn ls`;
 * `yarn_command_not_found` – fixes misspelled `yarn` commands;
 * `yarn_command_replaced` – fixes replaced `yarn` commands;