Undocument brew versions

Author: jacknagel

Library/Contributions/manpages/brew.1.md

@@ -397,13 +397,6 @@ Note that these flags should only appear after a command.
     cases where `formula` is used by development or HEAD build, pass
     `--devel` or `--HEAD`.
 
-  * `versions [--compact]` <formulae>:
-    List previous versions of <formulae>, along with a command to checkout
-    each version.
-
-    If `--compact` is passed, show all options on a single line separated by
-    spaces.
-
   * `--cache`:
     Display Homebrew's download cache. See also `HOMEBREW_CACHE`.
 

share/man/man1/brew.1

@@ -421,13 +421,6 @@ If \fB\-\-installed\fR is passed, only list installed formulae\.
 By default, \fBuses\fR shows usages of \fBformula\fR by stable builds\. To find cases where \fBformula\fR is used by development or HEAD build, pass \fB\-\-devel\fR or \fB\-\-HEAD\fR\.
 .
 .TP
-\fBversions [\-\-compact]\fR \fIformulae\fR
-List previous versions of \fIformulae\fR, along with a command to checkout each version\.
-.
-.IP
-If \fB\-\-compact\fR is passed, show all options on a single line separated by spaces\.
-.
-.TP
 \fB\-\-cache\fR
 Display Homebrew\'s download cache\. See also \fBHOMEBREW_CACHE\fR\.
 .