buku: add page (#4430)

pages/common/buku.md

@@ -0,0 +1,24 @@
+# buku
+
+> Command-line browser-independent bookmark manager.
+> More information: <https://github.com/jarun/Buku>.
+
+- Display all bookmarks matching "keyword" and with "privacy" tag:
+
+`buku {{keyword}} --stag {{privacy}}`
+
+- Add bookmark with tags "search engine" and "privacy":
+
+`buku --add {{https://example.com}}} {{search engine}}, {{privacy}}`
+
+- Delete a bookmark:
+
+`buku --delete {{bookmark_id}}`
+
+- Open editor to edit a bookmark:
+
+`buku --write {{bookmark_id}}`
+
+- Remove "search engine" tag from a bookmark:
+
+`buku --update {{bookmark_id}} --tag {{-}} {{search engine}}`