populate help docs

Signed-off-by: shmck <shawn.j.mckay@gmail.com>

Author: ShMcK

src/cli.ts

@@ -1,6 +1,7 @@
 import "./utils/logs";
 import build from "./build";
 import create from "./create";
+import help from "./help";
 
 export async function cli(rawArgs: string[]): Promise<void> {
   const command: string = rawArgs[2];
@@ -24,8 +25,6 @@ export async function cli(rawArgs: string[]): Promise<void> {
     case "--help":
     case "-h":
     default:
-      console.log(
-        "Docs can be found at github: https://github.com/coderoad/coderoad-cli/"
-      );
+      help();
   }
 }

src/help.ts

@@ -0,0 +1,13 @@
+export default function help() {
+  console.log(`
+Usage: coderoad [options]
+
+Options:
+  help          display these help docs
+  version       show coderoad cli version
+  create        start a new tutorial from a template
+  build         generate a coderoad.json file from markdown and yaml
+
+More docs at https://github.com/coderoad/coderoad-cli
+    `);
+}