fprintd-delete: add page (#7182)

pages/linux/fprintd-delete.md

@@ -0,0 +1,16 @@
+# fprintd-delete
+
+> Remove fingerprints from the database.
+> More information: <https://manned.org/fprintd-delete>.
+
+- Remove all fingerprints for a specific user:
+
+`fprintd-delete {{username}}`
+
+- Remove a specific fingerprints for a specific user:
+
+`fprintd-delete {{username}} --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}}`
+
+- Display help:
+
+`fprintd-delete`