Fix Forgejo deploy form: add type string to version input.

Forgejo workflow_dispatch requires an explicit input type; without it the
UI showed invalidinputtype. Clarify README: workflow ref vs version tag.

Co-authored-by: Cursor <cursoragent@cursor.com>

.forgejo/workflows/deploy.yml

@@ -4,9 +4,10 @@ on:
   workflow_dispatch:
     inputs:
       version:
-        description: 'Version tag (e.g., v0.1.0)'
+        description: 'Git tag to create for this deploy (e.g. v0.1.2) — not the branch/tag above'
         required: true
         default: 'v0.1.0'
+        type: string
 
 jobs:
   deploy:

README.md

@@ -386,7 +386,9 @@ Before the first deploy, complete these steps on the production server (`srvr.nu
 
 1. Go to **Actions → Deploy to Production** in Forgejo.
 2. Click **Run workflow**.
-3. Enter a version tag (e.g., `v0.1.0`).
+3. Fill in both fields (Forgejo requires `type` on inputs — see `deploy.yml`):
+   - **Use workflow from:** `master` (which commit to build). Do not confuse this with the deploy tag below.
+   - **Version tag:** label created by the pipeline (e.g. `v0.1.2`). Change this each release; default `v0.1.0` is only a placeholder.
 4. Click **Run workflow**.
 
 ### Deploy failed (backend health check)