fix: configure release-please to support multi-package managed releases (#5)

* chore(release-please): add initial configuration and manifest for feature releases
* chore(release-please): add initial manifest versions for managed features

---
Signed-off-by: Jonatan Mata <jonmatum@gmail.com>

Author: jonmatum

.release-please-config.json

@@ -3,17 +3,38 @@
     "features/shell": {
       "release-type": "simple",
       "changelog-path": "features/shell/CHANGELOG.md",
-      "include-v-in-tag": true
+      "include-v-in-tag": true,
+      "extra-files": [
+        {
+          "type": "json",
+          "path": "features/shell/feature.json",
+          "jsonpath": "$.version"
+        }
+      ]
     },
     "features/aws": {
       "release-type": "simple",
       "changelog-path": "features/aws/CHANGELOG.md",
-      "include-v-in-tag": true
+      "include-v-in-tag": true,
+      "extra-files": [
+        {
+          "type": "json",
+          "path": "features/aws/feature.json",
+          "jsonpath": "$.version"
+        }
+      ]
     },
     "features/python": {
       "release-type": "simple",
       "changelog-path": "features/python/CHANGELOG.md",
-      "include-v-in-tag": true
+      "include-v-in-tag": true,
+      "extra-files": [
+        {
+          "type": "json",
+          "path": "features/python/feature.json",
+          "jsonpath": "$.version"
+        }
+      ]
     }
   }
 }

.release-please-manifest.json

@@ -0,0 +1,5 @@
+{
+  "features/shell": "0.0.0",
+  "features/aws": "0.0.0",
+  "features/python": "0.0.0"
+}

features/shell/feature.json

@@ -1,6 +1,6 @@
 {
     "id": "shell",
-    "version": "1.0.0",
+    "version": "0.0.0",
     "name": "Shell Environment",
     "description": "Configurable shell with optional Zsh, Oh My Zsh, Powerlevel10k, autosuggestions, and syntax highlighting.",
     "options": {
@@ -36,4 +36,4 @@
         }
     },
     "entrypoint": "install.sh"
-}
+}