Fix BIOS Error 13 (https://stackoverflow.com/a/31435436/9046809)

kmain.c

@@ -3,9 +3,6 @@
 
 int main()
 {
-    fb_write_cell(0, 'A', 0, 15);
-    fb_write_cell(2, 'B', 0, 15);
-    fb_write_cell(4, 'C', 0, 15);
-    fb_move_cursor(6);
+    write("Hello", 4);
     return 0;
 }

link.ld

@@ -6,10 +6,6 @@ SECTIONS {
     .text ALIGN (0x1000) :   /* align at 4 KB */
     {
         *(.text)             /* all text sections from all files */
-    }
-
-    .rodata ALIGN (0x1000) : /* align at 4 KB */
-    {
         *(.rodata*)          /* all read-only data sections from all files */
     }