Add replace_for script for SABnzbd and NZBGet

Description tweak and delint.

docs/Downloaders/NZBGet/scripts/index.md

@@ -42,8 +42,7 @@
     - Title: `replace_for.py`
     - Author: miker
 
-    Replaces underscores with dots in downloaded filename:  
+    Replaces underscores with dots in downloaded filename to prevent download loops with poorly named releases on some indexers (often HONE releases).
-    Prevents download loops with poorly named releases on some indexers (often -HONE releases).
     
     Install Instructions:
 

docs/Downloaders/SABnzbd/scripts/index.md

@@ -26,6 +26,7 @@
     ```python
     [[% filter indent(width=4) %]][[% include 'Downloaders/SABnzbd/scripts/Clean/Clean.py' %]][[% endfilter %]]
     ```
+    
 ## replace_for
 
 ??? info "Replaces underscores with dots"
@@ -33,9 +34,8 @@
     - Title: `replace_for.py`
     - Author: miker
 
-    Replaces underscores with dots in downloaded filename:  
+    Replaces underscores with dots in downloaded filename to prevent download loops with poorly named releases on some indexers (often HONE releases).
-    Prevents download loops with poorly named releases on some indexers (often -HONE releases).
+    
-
     Install Instructions:
 
       1. Copy script to sabnzbd's script folder