feat(misc): created recompile script

- For faster recompilation

recompile.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -e
+
+# Configure the build.
+cd ~/os161/src
+./configure --ostree=$HOME/os161/root
+
+# Build userland.
+bmake -j 10
+bmake install
+
+# Configure a kernel.
+cd kern/conf
+./config DUMBVM
+
+# Compile and install the kernel
+cd ~/os161/src/kern/compile/DUMBVM
+bmake depend -j 10
+bmake -j 10
+bmake install
+
+echo "Kernel + Userland baked fresh ! :)"