Update README.md

Author: A-Zaba

README.md

@@ -18,15 +18,15 @@ Once Python is installed, run ```pip install pipenv``` to install pipenv, enabli
 
 #### Install OpenSSL
 
-MacOS OpenSSL Installation
+MacOS OpenSSL Installation:
 ```
 brew update
 brew install openssl
 echo 'export PATH="/usr/local/opt/openssl/bin:$PATH"' >> ~/.zshrc
 source ~/.zshrc
 ```
 
-Ubuntu OpenSSL Installation
+Ubuntu OpenSSL Installation:
 ```
 sudo apt update
 sudo apt install openssl