[terraform-docs] update README

Author: tsirysndr

terraform-docs/README.md

@@ -16,3 +16,11 @@ dagger -m github.com/tsirysndr/daggerverse/terraform-docs call generate --src <s
 ```sh
 dagger -m github.com/tsirysndr/daggerverse/terraform-docs call generate --src .
 ```
+
+## 🧑‍💻 Programmatic usage
+
+```typescript
+import { generate } from 'jsr:@daggerverse/terraform-docs';
+
+await generate(".");
+```

terraform-docs/deno.json

@@ -1,4 +1,7 @@
 {
+  "name": "@daggerverse/terraform-docs",
+  "version": "0.1.0",
+  "exports": "./mod.ts",
   "importMap": "import_map.json",
   "tasks": {
     "esm:add": "deno run -A https://esm.sh/v128 add",