abduco: add page (#2632)

pages/common/abduco.md

@@ -0,0 +1,23 @@
+# abduco
+
+> Terminal session manager.
+
+- List sessions:
+
+`abduco`
+
+- Attach to a session, creating it if it doesn't exist:
+
+`abduco -A {{name}} {{bash}}`
+
+- Attach to a session with `dvtm`, creating it if it doesn't exist:
+
+`abduco -A {{name}}`
+
+- Detach from a session:
+
+`Ctrl + \`
+
+- Attach to a session in read-only mode:
+
+`abduco -Ar {{name}}`