Link to new install guide index

This page is preserved to avoid breaking URLs

installing.md

@@ -1,9 +1 @@
-Dear Pelias user,
+See our installation guides list at [https://github.com/pelias/documentation/blob/master/getting_started_install.md](https://github.com/pelias/documentation/blob/master/getting_started_install.md)
-
-Hey there! :wave: You know how this used to be the place you could find the Pelias installation guide? 
-Well it didn't really belong here and we had to move it to another place. :grimacing:
-
-Please head over to [pelias/pelias/INSTALL.md](https://github.com/pelias/pelias/blob/master/INSTALL.md) to find it.
-It can also be viewed on [pelias.io](http://pelias.io/install.html).
-
-See you there!