Add Juvix-version call to juvix-mode, and fixedup ending )'s
* Closes #269 * Add internal command * w.i.p * Fix shell tests. * Rename check command and add shell-tests
* Renaming MiniJuvix to Juvix * Make Ormolu happy * Make Hlint happy * Remove redundant imports * Fix shell tests and add target ci to our Makefile * Make pre-commit happy