~st -> alacritty

I couldn't ignore some of the annoyances I had with st anymore,
alacritty fixes them for the most part. A good terminal.

SXHkD/.config/sxhkd/sxhkdrc

@@ -2,10 +2,10 @@ super + a
   dmenu_run
 
 super + Return
-  st
+  alacritty
 
 hyper + a
-  st
+  alacritty
 
 hyper + e
     $HOME/.emacs_anywhere/bin/run

alacritty/.config/alacritty/alacritty.yml

@@ -49,7 +49,7 @@ window:
   # Values for `decorations` (macOS only):
   #     - transparent: Title bar, transparent background and title bar buttons
   #     - buttonless: Title bar, transparent background, but no title bar buttons
-  #decorations: full
+  decorations: none
 
   # Startup Mode (changes require restart)
   #
@@ -107,7 +107,7 @@ font:
        - (macOS) Menlo
        - (Linux/BSD) monospace
        - (Windows) Consolas
-  family: Source Code Pro
+  family: Fira Code
   style: Regular
 
   # Bold font face
@@ -286,7 +286,7 @@ colors:
 #
 # Window opacity as a floating point number from `0.0` to `1.0`.
 # The value `0.0` is completely transparent and `1.0` is opaque.
-background_opacity: 0.95
+background_opacity: 0.8
 
 #selection:
   #semantic_escape_chars: ",│`|:\"' ()[]{}<>\t"