fix the URL for Swiftly (#931)

Author: matthewbastien

src/ui/ToolchainSelection.ts

@@ -22,7 +22,7 @@ import configuration from "../configuration";
  * Open the installation page on Swift.org
  */
 export async function downloadToolchain() {
-    if (await vscode.env.openExternal(vscode.Uri.parse("https://www.swift.org/install/"))) {
+    if (await vscode.env.openExternal(vscode.Uri.parse("https://www.swift.org/install"))) {
         const selected = await showReloadExtensionNotification(
             "The Swift extension must be reloaded once you have downloaded and installed the new toolchain.",
             "Select Toolchain"
@@ -37,9 +37,7 @@ export async function downloadToolchain() {
  * Open the installation page for Swiftly
  */
 export async function installSwiftly() {
-    if (
-        await vscode.env.openExternal(vscode.Uri.parse("https://swift-server.github.io/swiftly/"))
-    ) {
+    if (await vscode.env.openExternal(vscode.Uri.parse("https://swiftlang.github.io/swiftly"))) {
         const selected = await showReloadExtensionNotification(
             "The Swift extension must be reloaded once you have downloaded and installed the new toolchain.",
             "Select Toolchain"
@@ -200,14 +198,14 @@ async function getQuickPickItems(
         actionItems.push({
             type: "action",
             label: "$(cloud-download) Install Swiftly for toolchain management...",
-            detail: "Install https://swift-server.github.io/swiftly/ to manage your toolchains on Linux",
+            detail: "Install https://swiftlang.github.io/swiftly to manage your toolchains on Linux",
             run: installSwiftly,
         });
     }
     actionItems.push({
         type: "action",
         label: "$(cloud-download) Download from Swift.org...",
-        detail: "Open https://swift.org/install/ to download and install a toolchain",
+        detail: "Open https://swift.org/install to download and install a toolchain",
         run: downloadToolchain,
     });
     actionItems.push({