Add contrib (#4)

Add contrib

Signed-off-by: Etzelia <etzelia@hotmail.com>

Reviewed-on: https://git.birbmc.com/BirbMC/birbmc.com/pulls/4
Co-Authored-By: Etzelia <etzelia@hotmail.com>
Co-Committed-By: Etzelia <etzelia@hotmail.com>

contrib/update.sh

@@ -0,0 +1,16 @@
+# Remove backup
+rm -rf dist_bk/
+
+# Create backup
+cp -r dist/ dist_bk/
+
+# Get new dist
+wget https://git.birbmc.com/BirbMC/birbmc.com/releases/download/latest/dist.tar.gz
+
+# Replace existing dist with new dist
+rm -rf dist/
+mkdir dist
+tar -xf dist.tar.gz -C dist
+
+# Get rid of artifact
+rm dist.tar.gz