support to old most used browser versions

.babelrc

@@ -4,9 +4,9 @@
       "@babel/preset-env",
       {
         "targets": {
-          "chrome": "55",
+          "chrome": "49",
           "firefox": "52",
-          "opera": "42"
+          "opera": "36"
         }
       }
     ]

README.md

@@ -35,7 +35,7 @@
 
 [![Chrome](https://raw.github.com/alrra/browser-logos/master/src/chrome/chrome_48x48.png)](https://chrome.google.com/webstore/detail/kutt/pklakpjfiegjacoppcodencchehlfnpd) | [![Firefox](https://raw.github.com/alrra/browser-logos/master/src/firefox/firefox_48x48.png)](https://addons.mozilla.org/firefox/addon/kutt/) | [![Opera](https://raw.github.com/alrra/browser-logos/master/src/opera/opera_48x48.png)](CONTRIBUTING.md#for-opera-users) | [![Yandex](https://raw.github.com/alrra/browser-logos/master/src/yandex/yandex_48x48.png)](https://chrome.google.com/webstore/detail/kutt/pklakpjfiegjacoppcodencchehlfnpd) | [![Brave](https://raw.github.com/alrra/browser-logos/master/src/brave/brave_48x48.png)](https://chrome.google.com/webstore/detail/kutt/pklakpjfiegjacoppcodencchehlfnpd) | [![vivaldi](https://raw.github.com/alrra/browser-logos/master/src/vivaldi/vivaldi_48x48.png)](https://chrome.google.com/webstore/detail/kutt/pklakpjfiegjacoppcodencchehlfnpd) |
 --- | --- | --- | --- | --- | --- |
-55 & later ✔ | 52 & later ✔ | 42 & later ✔ | Latest ✔ | Latest ✔ | Latest ✔ |
+49 & later ✔ | 52 & later ✔ | 36 & later ✔ | Latest ✔ | Latest ✔ | Latest ✔ |
 
  <!-- ![Edge](https://raw.github.com/alrra/browser-logos/master/src/edge/edge_48x48.png) | -->
 

src/manifest.chrome.json

@@ -1,7 +1,7 @@
 {
     "manifest_version": 2,
     "name": "Kutt",
-    "version": "0.6.2",
+    "version": "0.7.0",
     "description": "URL Shortener",
     "icons": {
         "16": "assets/favicon-16.png",
@@ -28,7 +28,7 @@
         ]
     },
     "homepage_url": "https://github.com/abhijithvijayan/kutt-extension",
-    "minimum_chrome_version": "55.0.2883",
+    "minimum_chrome_version": "49",
     "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
     "options_page": "options.html",
     "options_ui": {

src/manifest.firefox.json

@@ -1,7 +1,7 @@
 {
     "manifest_version": 2,
     "name": "Kutt",
-    "version": "0.6.2",
+    "version": "0.7.0",
     "browser_specific_settings": {
         "gecko": {
             "id": "support@kutt.it"

src/manifest.opera.json

@@ -1,7 +1,7 @@
 {
     "manifest_version": 2,
     "name": "Kutt",
-    "version": "0.6.2",
+    "version": "0.7.0",
     "description": "URL Shortener",
     "developer": {
         "name": "abhijithvijayan"
@@ -30,7 +30,7 @@
         ]
     },
     "homepage_url": "https://github.com/abhijithvijayan/kutt-extension",
-    "minimum_opera_version": "42",
+    "minimum_opera_version": "36",
     "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
     "options_page": "options.html",
     "options_ui": {

src/options.html

@@ -21,7 +21,7 @@
           <label class="api__key--label">API Key:
             <a class="api__label--Qmark" target="_blank" rel="noopener" href="https://kutt.it/login">?
               <span class="api__label--tooltiptext text-center">
-                Generate from Kutt.it (Settings Page)
+                Generate key from Kutt.it&nbsp;Website<br>(Settings Page)
               </span>
             </a>
           </label>