updated README 4

Author: shadowy-pycoder

README.md

@@ -331,7 +331,7 @@ gohpts -s 1080 -T 0.0.0.0:1090 -M tproxy -d
 ssh remote -D 1080 -Nf
 ```
 
-**Setup your operating system:**
+Setup your operating system:
 
 ```shell
 ip netns exec ns-client ip route add default via 10.0.0.1
@@ -360,6 +360,8 @@ ip netns del ns-client
 ip link del veth1
 ```
 
+## Links
+
 Learn more about transparent proxies by visiting the following links:
 
 - [Transparent proxy support in Linux Kernel](https://docs.kernel.org/networking/tproxy.html)