Move Hardhat.gitignore to community/JavaScript/

community/JavaScript/Hardhat.gitignore

@@ -0,0 +1,19 @@
+# Hardhat
+# https://hardhat.org/
+#
+# Recommended: Node.gitignore
+
+# Compilation artifacts
+/artifacts
+
+# Compilation cache
+/cache
+
+# TypeChain-generated types
+# Default for @nomicfoundation/hardhat-typechain (Hardhat 3)
+/types
+# Default for @typechain/hardhat (Hardhat 2)
+/typechain-types
+
+# Hardhat Ignition deployment output
+/ignition/deployments