Updated howto documentation to mention that org folders can't contain spaces (pidcodes#451)

Duckle29 · Arachnid · commit b22acccff143 · 2019-09-03T08:44:57.000+12:00
diff --git a/howto.md b/howto.md
@@ -18,7 +18,9 @@ If your project doesn't yet meet these requirements, please hold off requesting
 Create a fork of [our repository](https://github.com/pidcodes/pidcodes.github.com) on GitHub.
 
 ## 2. Set up your organisation page
-Create a directory named after your organisation in the `org` directory. Create a file inside it called `index.md` and add the following content:
+Create a directory named after your organisation in the `org` directory.
+The directory has to be named with no spaces.  
+Create a file inside it called `index.md` and add the following content:
 
 ```
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