Fix About dialog wording and year. By @shivansh02 (#1936)

* fix: about dialogue grammar and copyright year
* fix: made about dialogue copyright year dynamic

src/vorta/assets/UI/abouttab.ui

@@ -213,7 +213,7 @@
          <item>
           <widget class="QLabel" name="label">
            <property name="text">
-            <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;https://github.com/borgbase/vorta&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0984e3;&quot;&gt;Click here&lt;/span&gt;&lt;/a&gt; for view Git repo.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+            <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;https://github.com/borgbase/vorta&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0984e3;&quot;&gt;Click here&lt;/span&gt;&lt;/a&gt; to view Git repo.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
            </property>
            <property name="openExternalLinks">
             <bool>true</bool>
@@ -241,7 +241,7 @@
           <number>20</number>
          </property>
          <item>
-          <widget class="QLabel" name="label">
+          <widget class="QLabel" name="copyrightLabel">
            <property name="text">
             <string>
              Vorta is a cross-platform, open-source client designed to simplify the management of Borg backups.

src/vorta/views/about_tab.py

@@ -1,4 +1,5 @@
 import logging
+from datetime import datetime
 
 from PyQt6 import QtCore, uic
 
@@ -28,6 +29,9 @@ def __init__(self, parent=None):
         )
         self.gpl_logo.setPixmap(get_colored_icon('gpl_logo', scaled_height=40, return_qpixmap=True))
         self.python_logo.setPixmap(get_colored_icon('python_logo', scaled_height=40, return_qpixmap=True))
+        copyright_text = self.copyrightLabel.text()
+        copyright_text = copyright_text.replace('2020', str(datetime.now().year))
+        self.copyrightLabel.setText(copyright_text)
 
     def set_borg_details(self, version, path):
         self.borgVersion.setText(version)