upgrade version

Author: ginger-tek

composer.json

@@ -2,7 +2,7 @@
     "name": "ginger-tek/jerpy",
     "type": "project",
     "description": "Small, flat-file PHP CMS",
-    "version": "4.0.0",
+    "version": "4.5.0",
     "homepage": "https://github.com/ginger-tek/jerpy",
     "license": "ISC",
     "authors": [