Updates to use the cthulhu name with out the go suffix.

tools/check.py

@@ -98,9 +98,9 @@ def check_registration(programPath, name):
 
 
 def check_host(repoRoot, programPath, name):
-    readerRoot = repoRoot.parent / "cthulhu-go"
+    readerRoot = repoRoot.parent / "cthulhu"
     environment = os.environ.copy()
-    environment.setdefault("GOCACHE", "/tmp/cthulhu-go-cache")
+    environment.setdefault("GOCACHE", "/tmp/cthulhu-cache")
     flags = ["-interaction"] if name == "wormhole" else []
     result = subprocess.run([
         "go", "run", "./cmd/tentacle-host", "-presentation",