add Requirements and virtaulenv documentation

README.md

@@ -1,3 +1,13 @@
 # nordvpn
 
-Nord VPN Exit Node
+Nord VPN Exit Node Checker
+
+
+# 1. Create the virtual environment (recommended)
+python3 -m venv .venv 
+
+# 2. Activate the virtual environment
+source .venv/bin/activate
+
+# 3. Install packages from Requirements.txt
+pip install -r Requirements.txt 

Requirements.txt

@@ -0,0 +1,2 @@
+psycopg2-binary
+requests