Fix vulnerabilities (#54)

* Fix some vulnerabilities

* Fix some grammar

* Remove github-metadata as a dependency; (It's spoopy, and mostly dead)

* Patch sqlite3 vulnerability

* Update ytdl-core

README.md

@@ -63,7 +63,7 @@ $ cd Gamgee
 
 ### Get a Token
 
-You'll need a Discord bot account's token. See [this awesome tutorial on how to get one](https://www.howtogeek.com/364225/how-to-make-your-own-discord-bot/).
+You'll need a token for a Discord bot account. See [this awesome tutorial on how to get one](https://www.howtogeek.com/364225/how-to-make-your-own-discord-bot/).
 
 Create a file called `.env` in the root of this project folder. Paste your token into that file:
 

jest.config.json

@@ -4,7 +4,7 @@
 			"displayName": "src",
 			"clearMocks": true,
 			"preset": "ts-jest",
-			"setupFilesAfterEnv": ["jest-extended"],
+			"setupFilesAfterEnv": ["jest-extended/all"],
 			"testEnvironment": "node",
 			"testPathIgnorePatterns": ["/node_modules/"],
 			"modulePathIgnorePatterns": ["<rootDir>/.*/__mocks__"],
@@ -24,7 +24,7 @@
 			"displayName": "e2e",
 			"clearMocks": true,
 			"preset": "ts-jest",
-			"setupFilesAfterEnv": ["./tests/setupJest.ts", "jest-extended"],
+			"setupFilesAfterEnv": ["./tests/setupJest.ts", "jest-extended/all"],
 			"testEnvironment": "node",
 			"testPathIgnorePatterns": ["/node_modules/"],
 			"testRegex": ["tests/.*\\.test\\.(t|j)s$"],