doc: updated readme

Author: anton-karlovskiy

README.md

@@ -1,4 +1,9 @@
 
 ## Glitch Source
+
 * [Link to Glitch App](https://anton-karlovskiy-quick-teaching-tool.glitch.me/)
-* [Link to Project on Glitch](https://glitch.com/~anton-karlovskiy-quick-teaching-tool/)
+* [Link to Project on Glitch](https://glitch.com/~anton-karlovskiy-quick-teaching-tool/)
+
+## Build versoin on Firebase
+
+https://quick-teaching-tool.firebaseapp.com