Update README.md

README.md

@@ -189,7 +189,7 @@ sudo apt update
 </li>
 <li>Install the ArchiveBox package using <code>apt</code>.
 <pre lang="bash"><code style="white-space: pre-line">sudo apt install archivebox
-sudo python3 -m pip install --upgrade --ignore-installed archivebox
+sudo python3 -m pip install --upgrade --ignore-installed archivebox   # pip needed because apt only provides a broken older version of Django
 </code></pre>
 </li>
 <li>Create a new empty directory and initalize your collection (can be anywhere).