Docs formatting

docs/guides/From Source.md

@@ -1,14 +1,14 @@
-Prerequisites
+### Prerequisites  
 - [.net core sdk 2.0][.netcore]  
 - [ffmpeg][ffmpeg] (and added to path) either download or install using your distro's package manager  
 - [git][git]
 
-*Clone the repo*  
+### Clone The Repo
 `git clone -b 1.9 https://github.com/Kwoth/NadekoBot`  
 `cd NadekoBot/src/NadekoBot`  
 Edit `credentials.json.` Read the JSON Exaplanations guide on the left if you don't know how to set it up   
 
-*run*
+### Run
 `dotnet run -c Release`  
 
 *when you decide to update in the future (might not work if you've made custom edits to the source, make sure you know how git works)*  

src/NadekoBot/Modules/Searches/FeedCommands.cs

@@ -6,7 +6,6 @@ using NadekoBot.Common.Attributes;
 using NadekoBot.Extensions;
 using NadekoBot.Modules.Searches.Services;
 using System;
-using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using System.Xml;