Removed case-insensitive grep alias

.zsh_aliases

@@ -10,7 +10,6 @@ alias du='du -h'
 # Greps
 alias egrep='egrep --color=auto'              # show differences in colour
 alias fgrep='fgrep --color=auto'              # show differences in colour
-alias grep='grep -i --color'                  # show case-insensitive differences in colour
 alias h='history | grep'
 
 # File Listing