Remove redundant example

nnn.1

@@ -291,7 +291,6 @@ used. A single combination of arguments is supported for SHELL and PAGER.
     ----------------------------------- + -------------------------------------------------
                 Key:Command             |                   Description
     ----------------------------------- + -------------------------------------------------
-    e:-_vi $nnn*                        | Edit hovered file in vi
     k:-_fuser -kiv $nnn*                | Interactively kill process(es) using hovered file
     l:_git log                          | Show git log
     n:-_vi /home/user/Dropbox/dir/note* | Take quick notes in a synced file/dir of notes

plugins/README.md

@@ -118,7 +118,6 @@ Notes:
 
 | Key:Command | Description |
 |---|---|
-| `e:-_vi $nnn*` | Edit hovered file in vi |
 | `k:-_fuser -kiv $nnn*` | Interactively kill process(es) using hovered file |
 | `l:_git log` | Show git log |
 | `n:-_vi /home/user/Dropbox/dir/note*` | Take quick notes in a synced file/dir of notes |