feat: Added view command for opening files.

docs/cli/envr_view.md

@@ -0,0 +1,26 @@
+## envr view
+
+View a backed-up .env file
+
+If no path is provided, the user will be asked to select one from a list. You may also pass the number from the "#" column of `envr list` instead of the full path. If a partial path is passed, the closest match will be opened.
+
+```
+envr view [path] [flags]
+```
+
+### Arguments
+
+* `path` — Path or substring, or number of a backed-up file. (optional)
+
+### Options
+
+```
+  -h, --help          show this documentation
+  -c, --config-file   config file (default "~/.envr/config.json")
+      --color         Whether or not to colorize output (default 'auto')
+  -p, --stdout        Print file contents directly to stdout instead of using a pager
+```
+
+### SEE ALSO
+
+* [envr](envr.md)	 - Manage your .env files.