Hackathon attempt to get latest version into docs

Mostly CHOP garbage

Author: jdpleiness

docs/admin/deploy/docker-compose/index.mdx

@@ -1,5 +1,3 @@
-# Sourcegraph with Docker Compose
-
 Setting up Docker applications with [multiple containers](https://www.docker.com/resources/what-container) like Sourcegraph using Docker Compose allows us to start all the applications with a single command. It also makes configuring the applications easier through updating the docker-compose.yaml and docker-compose.override.yaml files. Please see the [official Docker Compose docs](https://docs.docker.com/compose/) to learn more about Docker Compose.
 
 This guide will take you through how to install Sourcegraph with Docker Compose on a server, which could be the local machine, a server on a local network, or cloud-hosted server. You can also follow one of the available *cloud-specific guides* listed below to prepare and install Sourcegraph on a supported cloud environment:
@@ -115,9 +113,11 @@ Continue with the following steps *after* you have created a public or private c
   - This branch will be used to [upgrade Sourcegraph](/admin/deploy/docker-compose/upgrade) and install your Sourcegraph instance.
   - It also allows us to track all of the customizations made to your Sourcegraph instance.
 
+<CurrentVersion/>
+
 ```bash
   # Specify the version you want to install
-  export SOURCEGRAPH_VERSION="v5.6.2535"
+  export SOURCEGRAPH_VERSION="<CurrentVersion/>"
   # Check out the selected version for use, in a new branch called "release"
   git checkout $SOURCEGRAPH_VERSION -b release
 ```

src/components/MdxComponents.tsx

@@ -11,11 +11,13 @@ import { QuickLink, QuickLinks } from './mdx/QuickLinks';
 import { Tab, Tabs } from './mdx/Tabs';
 import { PreCodeBlock } from './PreCodeBlock';
 import ResourceEstimator from './resource-estimator/ResourceEstimator';
+import { CurrentVersion, CurrentVersionLongForm } from './Versions';
 
 const MdxComponents = (version?: string) => {
 	return {
 		FeatureParity,
 		ResourceEstimator,
+		CurrentVersion,
 		AWSOneClickLaunchForm,
 		Accordion,
 		ContentTabs: (props: any) => <ContentTabs {...props} />,

src/components/Versions.tsx

@@ -0,0 +1,13 @@
+
+import React from 'react';
+
+export const CURRENT_VERSION = '5.7.2474';
+export const CURRENT_VERSION_LONG_FORM = 'Sourcegraph 5 Version 7 Patch 1'
+
+export const CurrentVersion: React.FC = () => {
+  return <span>{CURRENT_VERSION}</span>;
+};
+
+export const CurrentVersionLongForm: React.FC = () => {
+  return <span>{CURRENT_VERSION_LONG_FORM}</span>;
+};