Update README.md

Author: codinginflow

README.md

@@ -2,6 +2,6 @@
 
 Watch the course here: https://www.youtube.com/playlist?list=PLrnPJCHvNZuC_pEfFlZuTmjlY4T3DTtED
 
-**Note:** To see the complete source code, you have to check out the branch of the last part.
+**Note:** To see the complete source code, you have to check out the **branch of the last part**.
 
 ![thumbnail part 1](https://user-images.githubusercontent.com/52977034/116893176-f6906d00-ac30-11eb-9aa2-24583e6ca4e9.png)