install_blockblock: Update

- Update to use the new Objective-See .org domain
- Update the awk to get the version number from the new HTML on the new website

bittersweet

@@ -809,14 +809,14 @@ function install_blockblock {
   local zip_download_path
   local zip_sha1
 
-  url="$(curl -s https://objective-see.com/products/blockblock.html \
+  url="$(curl -s https://objective-see.org/products/blockblock.html \
          | grep -m 1 'downloads/BlockBlock' \
-         | awk -F '"' '{print $2}')"
+         | awk -F '"' '{print $4}')"
   zip_name="$(echo "${url}" | awk -F '/' '{print $NF}')"
   zip_download_path="${HOME}/Downloads/${zip_name}"
-  zip_sha1="$(curl -s https://objective-see.com/products/blockblock.html \
+  zip_sha1="$(curl -s https://objective-see.org/products/blockblock.html \
                 | grep 'SHA-1' \
-                | awk '{print $4}')"
+                | awk -F '[> |<]' '{print $12}')"
 
   download_application "${zip_download_path}" "${url}"