Add zsh/oh my zsh/w10k

zsh/.oh-my-zsh/plugins/man/README.md

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+# Man plugin
+
+This plugin adds a shortcut to insert man before the previous command.
+
+To use it, add `man` to the plugins array in your zshrc file:
+
+```zsh
+plugins=(... man)
+```
+# Keyboard Shortcuts
+| Shortcut                          | Description                                                            |
+|-----------------------------------|------------------------------------------------------------------------|
+| <kbd>Esc</kbd> + man              | add man before the previous command to see the manual for this command |

zsh/.oh-my-zsh/plugins/man/man.plugin.zsh

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+# ------------------------------------------------------------------------------
+# Author
+# ------
+#
+# * Jerry Ling<jerryling315@gmail.com>
+#
+# ------------------------------------------------------------------------------
+# Usage
+# -----
+#
+# man will be inserted before the command
+#
+# ------------------------------------------------------------------------------
+
+man-command-line() {
+    [[ -z $BUFFER ]] && zle up-history
+    [[ $BUFFER != man\ * ]] && LBUFFER="man $LBUFFER"
+}
+zle -N man-command-line
+# Defined shortcut keys: [Esc]man
+bindkey "\e"man man-command-line
+
+
+# ------------------------------------------------------------------------------
+# Also, you might want to use man-preview included in 'osx' plugin
+# just substitute "man" in the function with "man-preview" after you included OS X in
+# the .zshrc