Fix formatting

.gitignore

@@ -4,3 +4,4 @@ dittoOS.img
 **/*.elf
 **/*.iso
 bochslog.txt
+.vscode/

io.s

@@ -1,11 +1,11 @@
-    global outb             ; make the label outb visible outside this file
+global outb             ; make the label outb visible outside this file
 
-    ; outb - send a byte to an I/O port
-    ; stack: [esp + 8] the data byte
-    ;        [esp + 4] the I/O port
-    ;        [esp    ] return address
-    outb:
-        mov al, [esp + 8]    ; move the data to be sent into the al register
-        mov dx, [esp + 4]    ; move the address of the I/O port into the dx register
-        out dx, al           ; send the data to the I/O port
-        ret                  ; return to the calling function
+; outb - send a byte to an I/O port
+; stack: [esp + 8] the data byte
+;        [esp + 4] the I/O port
+;        [esp    ] return address
+outb:
+    mov al, [esp + 8]    ; move the data to be sent into the al register
+    mov dx, [esp + 4]    ; move the address of the I/O port into the dx register
+    out dx, al           ; send the data to the I/O port
+    ret                  ; return to the calling function