feat: implement amp AI tool support and replace Taskfile with Magev0.10.0

- Add amp as default AI tool for release notes and showcase generation
- Fallback chain: amp → hexai → claude → aichat
- Replace Taskfile.yaml with magefile.go for build automation
- Update all documentation (README.md, AGENTS.md, doc/development.md)
- Update version to 0.10.0

Amp-Thread-ID: https://ampcode.com/threads/T-735ba1e2-0255-4b43-8ed1-6c0d2f78301b
Co-authored-by: Amp <amp@ampcode.com>

1 files changed, 0 insertions, 24 deletions

diff --git a/gitsyncer.example.json b/gitsyncer.example.json
deleted file mode 100644
index 39984b4..0000000
--- a/gitsyncer.example.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "organizations": [
-    {
-      "host": "git@codeberg.org",
-      "name": "snonux"
-    },
-    {
-      "host": "git@github.com",
-      "name": "snonux"
-    },
-    {
-      "host": "paul@t450:git",
-      "backupLocation": true
-    }
-  ],
-  "repositories": [
-    "gitsyncer",
-    "another-repo",
-    "yet-another-repo"
-  ],
-  "skip_releases": {
-    "fapi": ["0.0.1"]
-  }
-}