Documents and Documentation (beta 1) (#23)

- Change to SQLite document store
- Complete documentation on usage of Feed Reader Central
- Update INSTALLING.md for new installation procedures

Reviewed-on: #23

src/composer.json

@@ -0,0 +1,18 @@
+{
+  "name": "bit-badger/feed-reader-central",
+  "minimum-stability": "dev",
+  "require": {
+    "php": ">=8.2",
+    "bit-badger/pdo-document": "^1",
+    "ext-curl": "*",
+    "ext-dom": "*",
+    "ext-pdo": "*",
+    "ext-readline": "*",
+    "ext-sqlite3": "*"
+  },
+  "autoload": {
+    "psr-4": {
+      "FeedReaderCentral\\": "lib/"
+    }
+  }
+}