update version to v1.9.1

Author: hackjutsu

license.json

@@ -257,7 +257,7 @@
     "path": "/Users/cosmoqiu/Projects/Lepton/node_modules/@xtuc/long",
     "licenseFile": "node_modules/@xtuc/long/LICENSE"
   },
-  "Lepton@1.9.1-beta.2": {
+  "Lepton@1.9.1": {
     "licenses": "MIT",
     "repository": "https://github.com/hackjutsu/Lepton",
     "publisher": "CosmoX",
@@ -2510,7 +2510,7 @@
     "path": "/Users/cosmoqiu/Projects/Lepton/node_modules/ignore",
     "licenseFile": "node_modules/ignore/LICENSE-MIT"
   },
-  "image-downloader@3.6.0": {
+  "image-downloader@4.0.1": {
     "licenses": "MIT",
     "repository": "git+https://gitlab.com/demsking/image-downloader",
     "publisher": "Sébastien Demanou",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "Lepton",
-  "version": "1.9.1-beta.2",
+  "version": "1.9.1",
   "description": "Democratizing Code Snippets Management (macOS/Win/Linux)",
   "productName": "Lepton",
   "main": "main.js",