release signing + link to signpath from README

Author: lovasoa

.github/workflows/release.yml

@@ -53,7 +53,7 @@ jobs:
           api-token: ${{ secrets.SIGNPATH_API_TOKEN }}
           organization-id: '45fd8443-c7ca-4d29-a68b-608948185335'
           project-slug: 'sqlpage'
-          signing-policy-slug: 'test-signing'
+          signing-policy-slug: 'release-signing'
           github-artifact-id: ${{ steps.upload_unsigned.outputs.artifact-id }}
           wait-for-completion: true
           output-artifact-directory: './signed-windows'

README.md

@@ -322,3 +322,10 @@ We welcome contributions! SQLPage is built with Rust and uses
 vanilla javascript for its frontend parts.
 
 Check out our [Contributing Guide](./CONTRIBUTING.md) for detailed instructions on development setup, testing, and pull request process.
+
+# Code signing policy
+
+Our windows binaries are digitally signed, so they should be recognized as safe by Windows.
+Free code signing provided by [SignPath.io](https://about.signpath.io/), certificate by [SignPath Foundation](https://signpath.org/). [Contributors](https://github.com/sqlpage/SQLPage/graphs/contributors), [Owners](https://github.com/orgs/sqlpage/people?query=role%3Aowner).
+
+This program will not transfer any information to other networked systems unless specifically requested by the user or the person installing or operating it