chore: add readme

Author: ananas-block

README.md

@@ -0,0 +1,27 @@
+# Compressed Program Template
+
+This template initializes a counter program with instructions to create a compressed account, increment the accounts counter field and delete the account.
+
+## Build
+
+``
+$ anchor build
+``
+
+## Test
+
+Requirements:
+- light cli 
+
+``
+$ cargo test-sbf
+``
+
+The test spawns a prover server in the background.
+In case of a connection refused error on port 3001 try to kill the prover server with `lsof -i:3001` and `kill <pid>`.
+
+
+## Disclaimer
+
+Programs are audited and deployed on Solana devnet and mainnet.
+The light rust macros are experimental and api will change.