Move background file to datajoint-elements repo

Author: kabilar

README.md

@@ -1,7 +1,7 @@
 # DataJoint Element - Array Electrophysiology Element
 
 This repository features DataJoint pipeline design for extracellular array electrophysiology, 
-with ***Neuropixels*** probe and ***kilosort*** spike sorting method. 
+with Neuropixels probe and Kilosort spike sorting method. 
 
 The pipeline presented here is not a complete pipeline by itself, but rather a modular 
 design of tables and dependencies specific to the extracellular electrophysiology workflow. 
@@ -10,7 +10,7 @@ This modular pipeline element can be flexibly attached downstream
 to any particular design of experiment session, thus assembling a fully functional 
 ephys pipeline.
 
-See [Background](Background.md) for the background information and development timeline.
+See [here](https://elements.datajoint.org/description/array_ephys/) for the background information and development timeline.
 
 ## Element architecture