docs: update to clickstack where possible (#1083)

Closes HDX-2221

One reference to hyperdx docs in [LOCAL.md](https://github.com/hyperdxio/hyperdx/blob/c2160536ac0b4e3078998cc56b4e03b2cee919f9/LOCAL.md?plain=1#L71) remains because we don't have a Management APIs section in ClickStack docs yet

Author: knudtty

.changeset/light-rockets-melt.md

@@ -0,0 +1,5 @@
+---
+"@hyperdx/app": patch
+---
+
+change app's docs links to ClickStack docs

packages/app/src/AlertsPage.tsx

@@ -254,7 +254,7 @@ export default function AlertsPage() {
           >
             Alerts can be{' '}
             <a
-              href="https://www.hyperdx.io/docs/alerts"
+              href="https://clickhouse.com/docs/use-cases/observability/clickstack/alerts"
               target="_blank"
               rel="noopener noreferrer"
             >

packages/app/src/AppNav.components.tsx

@@ -228,7 +228,7 @@ export const AppNavHelpMenu = ({
             </Menu.Label>
 
             <Menu.Item
-              href="https://hyperdx.io/docs/v2"
+              href="https://clickhouse.com/docs/use-cases/observability/clickstack"
               component="a"
               leftSection={<Icon name="book" />}
             >

packages/app/src/LandingHeader.tsx

@@ -38,7 +38,10 @@ export default function LandingHeader({
               <Nav.Link href="https://hyperdx.io" className="mx-2">
                 HyperDX Cloud
               </Nav.Link>
-              <Nav.Link href="https://hyperdx.io/docs" className="mx-2">
+              <Nav.Link
+                href="https://clickhouse.com/docs/use-cases/observability/clickstack"
+                className="mx-2"
+              >
                 Docs
               </Nav.Link>
               {!isLoggedIn && installation?.isTeamExisting === true && (

packages/app/src/SearchInputV2.tsx

@@ -202,7 +202,7 @@ export default function SearchInputV2({
             <a
               className="text-muted"
               target="_blank"
-              href="https://hyperdx.io/docs/search#search-syntax"
+              href="https://clickhouse.com/docs/use-cases/observability/clickstack/search"
               rel="noreferrer"
             >
               <i className="bi bi-book me-1" />

packages/app/src/SessionsPage.tsx

@@ -568,7 +568,10 @@ function SessionSetupInstructions() {
         </Text>
         <Text c="dimmed" size="xs">
           Install the{' '}
-          <a href="https://www.hyperdx.io/docs/install/browser" target="_blank">
+          <a
+            href="https://clickhouse.com/docs/use-cases/observability/clickstack/sdks/browser"
+            target="_blank"
+          >
             HyperDX Browser Integration
           </a>{' '}
           to start recording sessions.

packages/app/src/Spotlights.tsx

@@ -133,7 +133,9 @@ export const useSpotlightActions = () => {
         label: 'Documentation',
         keywords: ['help', 'docs'],
         onClick: () => {
-          router.push('https://www.hyperdx.io/docs');
+          router.push(
+            'https://clickhouse.com/docs/use-cases/observability/clickstack',
+          );
         },
       },
       {