Add Japanese support icon

Author: Anu6is

Homepage/Pages/OverviewTranslations.razor

@@ -51,6 +51,9 @@
                         <MudTooltip Arrow Placement="Placement.Top" ShowOnHover Text="Portuguese ">
                             <MudIcon Icon="@TranslationIcons.Portuguese" ViewBox="0 0 32 32" />
                         </MudTooltip>
+                        <MudTooltip Arrow Placement="Placement.Top" ShowOnHover Text="Japanese ">
+                            <MudIcon Icon="@TranslationIcons.Japanese" ViewBox="0 0 32 32" />
+                        </MudTooltip>
                     </MudStack>
                 </Description>
             </SectionHeader>