Update README.md

README.md

-# Swabs Rapid Prototyping
+
+# Swab Testing of proposed design 
+https://gitlab.cba.mit.edu/alfonso/swab-testing-for-covid-19
+
+# Swabs Rapid Prototyping. Proposed designs
+
 
 ## Swabs Extruder
 - Project Link: https://gitlab.cba.mit.edu/alfonso/swab-extruder