Adjust keybindings to match vim

README.md

@@ -5,7 +5,7 @@ An hex-based paletted image ~~editor~~ creator.
 Keys:
 
 - up/down/left/right move cursor
-- i/k/j/l move cursor
+- k/j/h/l move cursor
 - z decrement
 - x increment
 - shift+z step decrement

main.lua

@@ -293,11 +293,11 @@ function love.update(dt)
       backimage:replacePixels(backimagedata)
     end
   end
-  ktup('i', imgup)
+  ktup('k', imgup)
   ktup('up', imgup)
-  ktup('j', imgleft)
+  ktup('h', imgleft)
   ktup('left', imgleft)
-  ktup('k', imgdown)
+  ktup('j', imgdown)
   ktup('down', imgdown)
   ktup('l', imgright)
   ktup('right', imgright)