chore: align mod versions and dependencies to 0.1.0

Set the demo release floor to 0.1.0 in manifests, dependency requirements and authoring examples. Keep category and runtime changes separate.

manifest.json

@@ -1,14 +1,14 @@
 {
   "id": "characters_base",
   "name": "Characters Engine",
-  "version": "1.0.0",
+  "version": "0.1.0",
   "author": "ct",
   "description": "Characters engine: heroes, companions and enemies with their battle attributes and action cards, the character actions panel and dialog portraits.",
   "category": "engine, library",
   "sources": [
     "src/**/*.cs"
   ],
-  "depends": ["shell2d_base>=1", "ui_base>=1"],
+  "depends": ["shell2d_base>=0.1.0", "ui_base>=0.1.0"],
   "ui": [
     {
       "id": "characters",