Make build script quiet

build.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
-git pull;
-hugo || /home/linuxbrew/.linuxbrew/bin/hugo
-find public -path "*.html" -type f -exec tidy --quiet yes --drop-empty-elements no --hide-comments yes -o {} {} \;
+git pull &> /dev/null;
+hugo &> /dev/null || /home/linuxbrew/.linuxbrew/bin/hugo &> /dev/null
+find public -path "*.html" -type f -exec tidy --quiet yes --drop-empty-elements no --hide-comments yes -o {} {} \ &> /dev/null;