(wip) Add tech discovery

[geekygirlsarah]

Work in progress. Making PR for the Federalist build.

Do not merge yet!

[github-actions]

Pa11y testing results

> development-guide@1.0.0 pa11y-ci:sitemap
> pa11y-ci --sitemap https://engineering.18f.gov/sitemap.xml --sitemap-find https://engineering.18f.gov --sitemap-replace http://localhost:4000 --sitemap-exclude "/*.pdf"

Running Pa11y on 44 URLs:
 > http://localhost:4000/about/ - 0 errors
 > http://localhost:4000/architecture-reviews/ - 0 errors
 > http://localhost:4000/accessibility-scanning/ - 0 errors
 > http://localhost:4000/apis/ - 0 errors
 > http://localhost:4000/architecture-reviews/micro-purchase/ - 0 errors
 > http://localhost:4000/books-we-have-read/ - 0 errors
 > http://localhost:4000/architecture-reviews/data-act-pilot/ - 0 errors
 > http://localhost:4000/browser-testing/ - 0 errors
 > http://localhost:4000/code-review/ - 0 errors
 > http://localhost:4000/continuous-deployment/ - 0 errors
/home/runner/work/development-guide/development-guide/node_modules/puppeteer/lib/Page.js:215
    this.emit('error', new Error('Page crashed!'));
                       ^

Error: Page crashed!
    at Page._onTargetCrashed (/home/runner/work/development-guide/development-guide/node_modules/puppeteer/lib/Page.js:215:24)
    at CDPSession.<anonymous> (/home/runner/work/development-guide/development-guide/node_modules/puppeteer/lib/Page.js:123:56)
    at CDPSession.emit (node:events:527:28)
    at CDPSession._onMessage (/home/runner/work/development-guide/development-guide/node_modules/puppeteer/lib/Connection.js:200:12)
    at Connection._onMessage (/home/runner/work/development-guide/development-guide/node_modules/puppeteer/lib/Connection.js:112:17)
    at WebSocket.<anonymous> (/home/runner/work/development-guide/development-guide/node_modules/puppeteer/lib/WebSocketTransport.js:44:24)
    at WebSocket.onMessage (/home/runner/work/development-guide/development-guide/node_modules/ws/lib/event-target.js:120:16)
    at WebSocket.emit (node:events:527:28)
    at Receiver.receiverOnMessage (/home/runner/work/development-guide/development-guide/node_modules/ws/lib/websocket.js:789:20)
    at Receiver.emit (node:events:527:28)
Emitted 'error' event on Page instance at:
    at Page._onTargetCrashed (/home/runner/work/development-guide/development-guide/node_modules/puppeteer/lib/Page.js:215:10)
    at CDPSession.<anonymous> (/home/runner/work/development-guide/development-guide/node_modules/puppeteer/lib/Page.js:123:56)
    [... lines matching original stack trace ...]
    at Receiver.emit (node:events:527:28)

[geekygirlsarah]

@alexbielen and I never completed this and so therefore I'm closing this. Also due to the replatforming, we'd have to do this all over anyway, so if Alex moves forward with adding it in, a new PR can be made.