lpass: add page (#1815)

pages/common/lpass.md

@@ -0,0 +1,23 @@
+# lpass
+
+> Command line interface for the LastPass password manager.
+
+- Login to your LastPass account, by entering your master password when prompted:
+
+`lpass login {{username}}`
+
+- Show login status:
+
+`lpass status`
+
+- List all sites grouped by category:
+
+`lpass ls`
+
+- Generate a new password for "gmail.com" with identifier "myinbox" and add to LastPass:
+
+`lpass generate --username {{username}} --url {{gmail.com}} {{myinbox}} {{password_length}}`
+
+- Show password for a specified entry:
+
+`lpass show {{myinbox}} --password`