Add instructions to the readme file.

README.md

@@ -2,3 +2,17 @@
 Ready to use Flash environment for the C.H.I.P Single Board Computer
 
 Simplyfies the Flashing Process for the C.H.I.P and PocketC.H.I.P Computer. 
+
+## Instructions
+1. Remove the C.H.I.P from its case (in case you have a Pocket C.H.I.P).
+2. Connect the FEL and a GROUND pin of the C.H.I.P (for example, with a paperclip).
+3. Connect the C.H.I.P its micro USB port to a USB port of your Linux machine.
+4. In the Linux machine:
+    - run `https://github.com/Thore-Krug/Flash-CHIP.git` to clone this repository.
+    - `cd` into the location where you stored this repository.
+    - run `sudo chmod +x Flash.sh`
+    - run `./Flash.sh`
+    - Select the version you want to install.
+    - Wait until the installation finishes.
+    - Enjoy!
+