Added in the new files and swapped the theme to my modified version of bootstrap386

docs/examples/Regex.md

@@ -1,6 +1,7 @@
 # Regex examples
 
 ## Match an IP address
+
 `\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}`
 
 If we use this expression on the following using grep to search the file

docs/examples/sed.md

@@ -1,6 +1,6 @@
-#Using `sed` to modify a DNS zone
+# Using `sed` to modify a DNS zone
 
-Take the following DNS zone as an example, say we needed to update the IP address from 110.232.142.185 to 45.65.88.152, you could modify the file using a text editor (see [editors](/commands#editors))
+Take the following DNS zone as an example, say we needed to update the IP address from 110.232.142.185 to 45.65.88.152, you could modify the file using a text editor (see [editors](/Commands/commands#editors))
 
 ```bash
 $TTL 86400