Octopus

D:\pool-sniper\dist\app.js:81 throw new Error("Missing necessary parameters"); ^ Error: Missing necessary parameters at D:\pool-sniper\dist\app.js:81:27 at step (D:\pool-sniper\dist\app.js:52:23) at Object.next (D:\pool-sniper\dist\app.js:33:53) at D:\pool-sniper\dist\app.js:27:71 at new Promise () at __awaiter (D:\pool-sniper\dist\app.js:23:12) at D:\pool-sniper\dist\app.js:65:23...

delete two outdated links

This PR adds [checking-bitcoin-balances-privately](https://www.youtube.com/watch?v=8L725ufc-58) transcript review to the wasabi/research-club directory.