fprintd-enroll: add page (#7181)

pages/linux/fprintd-enroll.md

@@ -0,0 +1,24 @@
+# fprintd-enroll
+
+> Enroll fingerprints into the database.
+> More information: <https://manned.org/fprintd-enroll>.
+
+- Enroll the right index finger for the current user:
+
+`fprintd-enroll`
+
+- Enroll a specific finger for the current user:
+
+`fprintd-enroll --finger {{left-thumb|left-index-finger|left-middle-finger|left-ring-finger|left-little-finger|right-thumb|right-index-finger|right-middle-finger|right-ring-finger|right-little-finger}}`
+
+- Enroll the right index finger for a specific user:
+
+`fprintd-enroll {{username}}`
+
+- Enroll a specific finger for a specific user:
+
+`fprintd-enroll --finger {{finger_name}} {{username}}`
+
+- Display help:
+
+`fprintd-enroll --help`