Update README.md

Author: openastrotech

README.md

@@ -1,5 +1,6 @@
 # The OpenAstroTracker:
 A 3D printed, cheap Tracker for DSLR astrophotography.
+Head over to [r/OpenAstroTech](https://www.reddit.com/r/OpenAstroTech/) for questions and stuff.
 
 ## What parts to print:
 **For latitude specific parts:**
@@ -16,7 +17,7 @@ All parts needed once, except:
 The different versions for latitudes work in a +/- 5° degree range. Currently no support for southern hemisphere or latitudes outside 55-15° N.
 Also check out the first add-on, the [OpenAstroGuider](https://github.com/OpenAstroTech/OpenAstroGuider)
 
-I strongly suggest starting with part 09, the lens ring. If you cant make it fit, you will not be able to use the mount at this point. 
+I strongly suggest starting with part 14, the lens ring. If you cant make it fit, you will not be able to use the mount at this point. 
 
 ## What to buy
 [Shopping list](https://docs.google.com/spreadsheets/d/1L4PQiUul5nzP-nE1Q71Y6VLvNZevVYpP3fgTrcX0LEM/edit?usp=sharing) 
@@ -30,7 +31,6 @@ I strongly suggest starting with part 09, the lens ring. If you cant make it fit
 
 Other guides, including a assembly guide will follow shortly.
 
-
 **How to use the SCAD lens ring generator:**
 
 You will need [OpenSCAD](https://www.openscad.org/downloads.html)