Remove sdl2 build instructions and add some startup info

Signed-off-by: Aron Heinecke <aron.heinecke@t-online.de>

README.md

@@ -1,12 +1,8 @@
-# SDL setup
-See [sdl2 crate](https://crates.io/crates/sdl2)
-## windows
-For Rustup users, this folder will be in
+# Teamspeak3 <-> Discord Voice Bridge
 
-    C:\Users\{Your Username}\.rustup\toolchains\{current toolchain}\lib\rustlib\{current toolchain}\lib
+Requires your own discord bot token.
 
-Copy SDL2.dll from
+## Starting
+Setup your credentials inside .credentials.toml
 
-    SDL2-devel-2.0.x-VC\SDL2-2.0.x\lib\x64\
-
-into your cargo project, right next to your Cargo.toml
+Then join a voice channel, type ~join in a text channel the bot can access.

src/main.rs

@@ -71,7 +71,7 @@ impl Read for TsToDiscordPipeline {
 		// TODO: can't we support async read for songbird ? this is kinda bad..
         let mut lock = self.data.lock().expect("Can't lock ts voice buffer!");
 
-		// and this is really ugly.. read only works for u8, but we get an f32 and need to convert that without chaning AudioHandlers API
+		// and this is really ugly.. read only works for u8, but we get an f32 and need to convert that without changing AudioHandlers API
 		// also Read for stuff that specifies to use f32 is kinda meh
 		let len = buf.len() / size_of::<f32>();
 		let mut wtr: Vec<f32> = vec![0.0; len];