chore: Remove Terra pages since they have a new home

app/terra/[...slug]/page.tsx

@@ -0,0 +1,37 @@
+import { permanentRedirect } from "next/navigation";
+
+export async function generateStaticParams() {
+  return [
+    { slug: ["appstream"] },
+    { slug: ["autoupdate"] },
+    { slug: ["contributing"] },
+    { slug: ["faq"] },
+    { slug: ["guidelines"] },
+    { slug: ["index"] },
+    { slug: ["infrastructure"] },
+    { slug: ["installing"] },
+    { slug: ["lifecycle"] },
+    { slug: ["policies"] },
+    { slug: ["srpm"] },
+  ];
+}
+
+export default async function Page({ params }: { params: Promise<{ slug: string }> }) {
+  const { slug } = await params;
+
+  const slugKey = slug.toString();
+  const REDIRECT_MAP: Record<string, string> = {
+    appstream: `https://docs.terrapkg.com/contributing/${slug}`,
+    autoupdate: `https://docs.terrapkg.com/contributing/${slug}`,
+    contributing: `https://docs.terrapkg.com/contributing/${slug}`,
+    guidelines: `https://docs.terrapkg.com/contributing/${slug}`,
+    policies: `https://docs.terrapkg.com/contributing/${slug}`,
+    srpm: `https://docs.terrapkg.com/contributing/${slug}`,
+    installing: `https://docs.terrapkg.com/usage/${slug}`,
+    lifecycle: `https://docs.terrapkg.com/usage/${slug}`,
+    infrastructure: `https://docs.terrapkg.com/general/${slug}`,
+    faq: `https://docs.terrapkg.com/reference/${slug}`,
+  };
+
+  permanentRedirect(REDIRECT_MAP[slugKey] ?? "https://docs.terrapkg.com");
+}

content/docs/andaman/mechanisms.mdx

@@ -48,7 +48,7 @@ The following static modules (built into AndaX directly) are also available:
 - `anda::rpmbuild`
 - `anda::cfg`
 
-Most if not all of the functions in the above static modules are well-documented in the [Terra documentation](/terra/autoupdate).
+Most if not all of the functions in the above static modules are well-documented in the [Terra documentation](https://docs.terrapkg.com/contributing/autoupdate).
 
 You can pass labels into the AndaX executor during with the `--labels command-line argument`. A label is a key-value pair that can be used to tag packages (is it a nightly package?), adding special variables, etc.
 
@@ -70,7 +70,7 @@ Which will be parsed to:
 
 ## Automatic Updates
 
-See [Terra autoupdate documentation](/terra/autoupdate) for supported functions in AndaX
+See [Terra autoupdate documentation](https://docs.terrapkg.com/contributing/autoupdate) for supported functions in AndaX
 
 Anda supports automatically updating packages via the `anda update` command.
 The command finds all the projects with an `update.rhai` in the same directory.

content/docs/rpm/index.mdx

@@ -22,4 +22,4 @@ to [Terra], packaging a few apps you find possibly useful to other people using
 
 We hope you find this document useful.
 
-[Terra]: https://terra.fyralabs.com
+[Terra]: https://terrapkg.com

content/docs/rpm/macros.mdx

@@ -18,7 +18,7 @@ Technically, there are 3 types of "macros":
 This document only covers the first type.
 
 <Callout type="info">
-    This page does not cover Terra-specific (Anda SRPM) macros. For documentation on these macros, see [here](../terra/srpm). For documentation on our AppStream MetaInfo macros, see [here](../terra/appstream).
+    This page does not cover Terra-specific (Anda SRPM) macros. For documentation on these macros, see [here](https://docs.terrapkg.com/contributing/srpm). For documentation on our AppStream MetaInfo macros, see [here](https://docs.terrapkg.com/contributing/appstream).
 </Callout>
 
 <Callout title="Macro Argument Syntax" icon="‼️">
@@ -978,7 +978,7 @@ Parameterized as `%patch(b:p:P:REz:)`.
 
 This list is NOT exhaustive. Some macros are not built-in. If your
 machine does not come with them, try `dnf install 'rpm_macro(macro_name)'{:sh}`.
-Macros with the '(Terra only)' warning are part of the `anda-srpm-macros` package in Terra, documentation for these can be found on the [Terra SRPM devdocs page](https://developer.fyralabs.com/terra/srpm#directories).
+Macros with the '(Terra only)' warning are part of the `anda-srpm-macros` package in Terra, documentation for these can be found on the [Terra SRPM devdocs page](https://docs.terrapkg.com/contributing/srpm#directories).
 
 ```
 /