Updated Usage (markdown)

Usage.md

@@ -37,4 +37,34 @@ To access your archive, open `output/index.html` in a browser.  You should see s
 
 You can sort by column, search using the box in the upper right, and see the total number of links at the bottom.
 
-Click the Favicon under the "Files" column to go to the details page for each link. 
+Click the Favicon under the "Files" column to go to the details page for each link. 
+
+---
+
+*Some alternatives that also work:*
+
+Add a list of links from remote URL:
+```bash
+./archive "https://getpocket.com/users/yourusername/feed/all"  # url to an RSS, html, or json links file
+```
+
+Add a single URL or list of URLs to archive via stdin:
+```bash
+cat ./urls_to_archive.txt | ./archive
+# or
+echo 'https://example.com' | ./archive
+```
+
+Add all the links from your browser history:
+```bash
+./bin/archivebox-export-browser-history --chrome           # works with --firefox as well, can take path to SQLite history db
+./archive output/sources/chrome_history.json
+```
+
+Or update the archive without adding new links:
+```bash
+./archive
+```
+
+---
+