hsd-cli: add page (#2812)

pages/common/hsd-cli.md

@@ -0,0 +1,36 @@
+# hsd-cli
+
+> The command line REST tool for the Handshake blockchain.
+> Homepage: <https://handshake.org>.
+
+- Retrieve information about the current server:
+
+`hsd-cli info`
+
+- Broadcast a local transaction:
+
+`hsd-cli broadcast {{transaction_hex}}`
+
+- Retrieve a mempool snapshot:
+
+`hsd-cli mempool`
+
+- View a transaction by address or hash:
+
+`hsd-cli tx {{address_or_hash}}`
+
+- View a coin by its hash index or address:
+
+`hsd-cli coin {{hash_index_or_address}}`
+
+- View a block by height or hash:
+
+`hsd-cli block {{height_or_hash}}`
+
+- Reset the chain to the specified block:
+
+`hsd-cli reset {{height_or_hash}}`
+
+- Execute an RPC command:
+
+`hsd-cli rpc {{command}} {{args}}`