Update README.md

Author: Reiningecho90

README.md

@@ -7,3 +7,4 @@ Updates:
 - Final launch prep is underway, finishing up the rocket this week maybe
 - Upper stage being finished today, with all flight hardware installed, lastly nosecone ballast (4/46/2021)
 - Upper stage finished yesterday (4/26/2021) as all electronics are almost finished and ready for flight (4/27/2021)
+- Test Vehicle 1 flight compuer finished, parts for Test Vehicle 2 are being assembled ahead of testing