klick on selectes dates unselects it

.dockerignore added
mongo adapted to newest version
package.json: all debedencies updated

package.json

@@ -1,19 +1,20 @@
 {
   "name": "spritzschema",
-  "version": "1.2.2",
-  "date": "2023-07-06",
+  "version": "1.3.0",
+  "date": "2026-01-18",
   "type": "module",
   "private": true,
   "scripts": {
     "start": "node ./bin/www.js >>/var/log/spritzschema.log 2>&1"
   },
   "dependencies": {
-    "cookie-parser": "~1.4.4",
-    "debug": "~2.6.9",
-    "express": "^4.18.2",
-    "http-errors": "~1.6.3",
-    "mongodb": "^5.4.0",
-    "morgan": "~1.9.1",
-    "pug": "^3.0.2"
+    "cookie-parser": "~1.4.7",
+    "debug": "~4.4.3",
+    "express": "^5.2.1",
+    "http-errors": "~2.0.1",
+    "mongodb": "^7.0.0",
+    "morgan": "^1.10.1",
+    "pug": "^3.0.3"
   }
 }
+