updated links to go to chatterino.com redirect pages

resources/com.chatterino.chatterino.appdata.xml

@@ -27,8 +27,8 @@
         <keyword>twitch</keyword>
     </keywords>
     <url type="homepage">https://chatterino.com/</url>
-    <url type="bugtracker">https://github.com/Chatterino/chatterino2/issues</url>
-    <url type="donation">https://streamelements.com/fourtf/tip</url>
+    <url type="bugtracker">https://chatterino.com/link/issues</url>
+    <url type="donation">https://chatterino.com/link/tips</url>
     <provides>
         <binary>chatterino</binary>
     </provides>

src/widgets/helper/EditableModelView.cpp

@@ -95,9 +95,9 @@ void EditableModelView::addCustomButton(QWidget *widget)
 
 void EditableModelView::addRegexHelpLink()
 {
-    auto regexHelpLabel = new QLabel(
-        "<a href='"
-        "https://github.com/Chatterino/chatterino2/blob/master/docs/Regex.md'>"
+    auto regexHelpLabel =
+        new QLabel("<a href='"
+                   "https://chatterino.com/help/regex'>"
                    "<span style='color:#99f'>regex info</span></a>");
     regexHelpLabel->setOpenExternalLinks(true);
     this->addCustomButton(regexHelpLabel);

src/widgets/settingspages/ExternalToolsPage.cpp

@@ -100,8 +100,7 @@ ExternalToolsPage::ExternalToolsPage()
         const auto description = new QLabel(
             "You can set custom host for uploading images, like "
             "imgur.com or s-ul.eu.<br>Check " +
-            formatRichNamedLink("https://github.com/Chatterino/chatterino2/"
-                                "blob/master/docs/IMAGEUPLOADER.md",
+            formatRichNamedLink("https://chatterino.com/help/image-uploader",
                                 "this guide") +
             " for help.");
         description->setWordWrap(true);