Fix (aliases): source bash-it alias in general

This can let separate the bash-it alias from the system general one

aliases/available/bash_it.aliases.bash

@@ -1,5 +1,5 @@
 cite about-alias
-about-alias 'bashit aliases'
+about-alias 'Bash-it aliases'
 
 # Common misspellings of bash-it
 alias shit='bash-it'

aliases/available/general.aliases.bash

@@ -92,3 +92,5 @@ catt() {
     fi
   done
 }
+
+source "$BASH_IT/aliases/available/bash-it.aliases.bash"