add ?standards command for xkcd 927 (#213)

Fixes #187

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 
 ## [Unreleased]
+### Added
+- `?standards` command to display [xkcd 927](https://xkcd.com/927/).
 
 
 ## [2.2.3] - 2020-03-29

exts/fun.py

@@ -31,6 +31,11 @@ class FunCog(commands.Cog):
         """Returns xkcd: tar."""
         await ctx.send("http://xkcd.com/1168")
 
+    @commands.command(name="standards", category=cmn.cat.fun)
+    async def _standards(self, ctx: commands.Context):
+        """Returns xkcd: Standards."""
+        await ctx.send("http://xkcd.com/927")
+
     @commands.command(name="xd", hidden=True, category=cmn.cat.fun)
     async def _xd(self, ctx: commands.Context):
         """ecks dee"""