fix: clear anvil port casing (#8)

Author: snigdha920

Makefile

@@ -1,6 +1,6 @@
 # Makefile for Foundry Ethereum Development Toolkit
 
-.PHONY: build test format snapshot anvil deploy deploy-anvil cast help subgraph clear_anvil_port
+.PHONY: build test format snapshot anvil deploy deploy-anvil cast help subgraph clear-anvil-port
 
 build:
 	@echo "Building with Forge..."
@@ -20,7 +20,7 @@ snapshot:
 
 anvil:
 	@echo "Starting Anvil local Ethereum node..."
-	@make clear_anvil_port
+	@make clear-anvil-port
 	@anvil
 
 deploy-anvil:
@@ -78,5 +78,5 @@ help:
 	@echo "Cast help..."
 	@cast --help
 
-clear_anvil_port:
+clear-anvil-port:
 	-fuser -k -n tcp 8545