add i18n

public/locales/en/translation.json

@@ -4,6 +4,7 @@
     "<0></0> <2></2> or <4>I</4> <6>O</6> to set cutpoints": "<0></0> <2></2> or <4>I</4> <6>O</6> to set cutpoints",
     "<0>{{durationMsFormatted}}</0> ms, <2>{{frameCount}}</2> frames": "<0>{{durationMsFormatted}}</0> ms, <2>{{frameCount}}</2> frames",
     "About": "About",
+    "About LosslessCut": "About LosslessCut",
     "Accurate time but could leave an empty portion at the beginning of the video. Equiv to": "Accurate time but could leave an empty portion at the beginning of the video. Equiv to",
     "Add cut segment": "Add cut segment",
     "Add metadata": "Add metadata",
@@ -498,6 +499,7 @@
     "Working directory": "Working directory",
     "XML files": "XML files",
     "Yes": "Yes",
+    "You are running version {{version}}": "You are running version {{version}}",
     "You can customize the file name of the output segment(s) using special variables.": "You can customize the file name of the output segment(s) using special variables.",
     "You do not have permission to access this file": "You do not have permission to access this file",
     "You have no write access to the directory of this file": "You have no write access to the directory of this file",

src/dialogs.jsx

@@ -396,8 +396,8 @@ export async function labelSegmentDialog({ currentName, maxLength }) {
 export function openAbout() {
   Swal.fire({
     icon: 'info',
-    title: 'About LosslessCut',
-    text: `You are running version ${app.getVersion()}`,
+    title: i18n.t('About LosslessCut'),
+    text: i18n.t('You are running version {{version}}', { version: app.getVersion() }),
   });
 }