Add terraform keywords and .tfvars file extension

ftyperc

@@ -1043,3 +1043,8 @@
 -autoindent
 -syntax terraform
 -c_comment
+
+*.tfvars
+-autoindent
+-syntax terraform
+-c_comment

terraform.jsf

@@ -131,10 +131,15 @@ done
 
 :ident Idle
 	*		idle		noeat strings
+	"data"		kw
 	"false"		bool
 	"module"	kw
+	"output"	kw
+	"provider"	kw
 	"resource"	kw
+	"terraform"	kw
 	"true"		bool
+	"variable"	kw
 done
 	"a-zA-Z_"	ident