truffle: add page (#6534)

pages/common/truffle.md

@@ -0,0 +1,24 @@
+# truffle
+
+> A tool for developing smart contracts for running services on the Ethereum blockchain.
+> More information: <https://www.trufflesuite.com/docs/truffle/reference/truffle-commands>.
+
+- Download a pre-built Truffle project (Truffle Box):
+
+`truffle unbox {{box_name}}`
+
+- Compile contract source files in the current directory:
+
+`truffle compile`
+
+- Run JavaScript and Solidity tests:
+
+`truffle test`
+
+- Run migrations to deploy contracts:
+
+`truffle migrate`
+
+- Display help for a subcommand:
+
+`truffle help {{subcommand}}`