fix: mention both getaltimate.com and myaltimate.com URL patterns

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: suryaiyer95

docs/docs/getting-started.md

@@ -54,7 +54,7 @@ If you have an Altimate account, you can connect directly:
 
 1. Run `/login` or select **Altimate** from the `/connect` provider list
 2. Enter your credentials:
-   - **Instance Name** — found in your Altimate URL: `https://<instance>.app.getaltimate.com`
+   - **Instance Name** — found in your Altimate URL: `https://<instance>.app.getaltimate.com` or `https://<instance>.app.myaltimate.com`
    - **API Key** — go to **Settings > API Keys** in your Altimate dashboard and click **Copy**
    - **URL** — defaults to `https://api.myaltimate.com` (use `https://api.getaltimate.com` for enterprise)
 

packages/opencode/src/cli/cmd/tui/component/dialog-altimate-login.tsx

@@ -129,11 +129,11 @@ export function DialogAltimateLogin() {
         </text>
       </box>
 
-      <text fg={theme.textMuted}>Find these in Settings &gt; API Keys at app.getaltimate.com</text>
+      <text fg={theme.textMuted}>Find these in Settings &gt; API Keys in your Altimate dashboard</text>
 
       <box>
         <text fg={store.active === "instance" ? theme.text : theme.textMuted}>Instance Name:</text>
-        <text fg={theme.textMuted}>  From your URL: https://&lt;instance&gt;.app.getaltimate.com</text>
+        <text fg={theme.textMuted}>  From your URL: https://&lt;instance&gt;.app.getaltimate.com or .myaltimate.com</text>
         <textarea
           height={3}
           ref={(val: TextareaRenderable) => (instanceRef = val)}