message: Removes extra source key items
diff: @@ -8,13 +8,8 @@ The purpose of the blower bypass is to prevent strain on blower when the inhale
  ### Purchasing Source Key
  -* **A** = Ali Express
  * **Z** = Amazon
  -* **E** = ebay
  * **C** = McMaster-Carr
  -* **M** = Mouser
  -* **W** = Wonsmart
  -* **B** = Built by RespiraWorks
  ### Parts BOM
  