[shortutils] Add !api and remove !proc

COMMANDS.md

@@ -72,6 +72,7 @@ Required arguments are enclosed in { and }, optional arguments are enclosed in [
     <tr> <td>!next</td>                              <td>Say: "Another satisfied customer. Next!"</td>        <td>Anyone</td>        </tr>
     <tr> <td>!pil [nick]</td>                        <td>Link to Lua PIL</td>                                 <td>Anyone</td>        </tr>
     <tr> <td>!git [nick]</td>                        <td>Link to Git manual</td>                              <td>Anyone</td>        </tr>
+    <tr> <td>!api [nick]</td>                        <td>Link to API docs</td>                                <td>Anyone</td>        </tr>
     <tr> <td>!btc [currency]</td>                    <td>Get Bitcoin price for specified currency</td>        <td>Anyone</td>        </tr>
     <tr> <td><b>tell.py</b></td>                     <td></td>                                                <td></td>              </tr>
     <tr> <td>!tell {nick} {message}</td>             <td>Tell somebody a message</td>                         <td>Anyone</td>        </tr>

shortutils.py

@@ -30,7 +30,7 @@ questions = make_cmd("questions", "someone thinks that your question is inaccura
 pil = make_cmd("pil", "someone thinks you need to brush up on or learn Lua, please go to: http://lua.org/pil/")
 git = make_cmd("git", "someone thinks you need to brush up on or learn Git, please go to: http://git-scm.com/book/")
 stfu = make_cmd("stfu", "someone thinks you need to shut the fuck up before you get muted.")
-proc = make_cmd("proc", "someone thinks you need to stop procrastinating.")
+api = make_cmd("api", "someone thinks you should read the API docs, please go to: https://github.com/minetest/minetest/blob/master/doc/lua_api.txt")
 
 def next(phenny, input):
    """Next one please"""