Rename kernel to hulk

src/hulk/hulk/bootinfo.d

@@ -0,0 +1,20 @@
+struct BootInfo
+{
+    struct MemoryRegion
+    {
+        void * base;
+        size_t size;
+    }
+    struct Framebuffer
+    {
+        uint * buffer;
+        uint width;
+        uint height;
+        uint stride;
+        uint format;
+    }
+
+    Framebuffer fb;
+    MemoryRegion[500] memory_map;
+    size_t memory_map_count;
+}