Fix build.sh for multiple package managers

build.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 git pull;
-`which hugo` && find public -path "*.html" -type f -exec tidy --quiet yes --drop-empty-elements no --hide-comments yes -o {} {} \;
+hugo || /home/linuxbrew/.linuxbrew/bin/hugo
+find public -path "*.html" -type f -exec tidy --quiet yes --drop-empty-elements no --hide-comments yes -o {} {} \;