impr(quotes): add quotes from the book How to Win Friends and Influence People (@Eric-Zhang-Developer) (monkeytypegame#7005)

### Description

Added 7 of the most popular quotes on Goodreads from *How to Win Friends
& Influence People* by Dale Carnegie

### Checks

- [x] Adding quotes?
- [ ] Make sure to include translations for the quotes in the
description (or another comment) so we can verify their content.
- [ ] Adding a language?
- Make sure to follow the [languages
documentation](https://github.com/monkeytypegame/monkeytype/blob/master/docs/LANGUAGES.md)
  - [ ] Add language to `packages/contracts/src/schemas/languages.ts`
- [ ] Add language to exactly one group in
`frontend/src/ts/constants/languages.ts`
  - [ ] Add language json file to `frontend/static/languages` 
- [ ] Adding a theme?
- Make sure to follow the [themes
documentation](https://github.com/monkeytypegame/monkeytype/blob/master/docs/THEMES.md)
  - [ ] Add theme to `packages/contracts/src/schemas/themes.ts`
  - [ ] Add theme to `frontend/src/ts/constants/themes.ts`
  - [ ] Add theme css file to `frontend/static/themes`
- Also please add a screenshot of the theme, it would be extra awesome
if you do so!
- [ ] Adding a layout?
- [ ] Make sure to follow the [layouts
documentation](https://github.com/monkeytypegame/monkeytype/blob/master/docs/LAYOUTS.md)
  - [ ] Add layout to `packages/contracts/src/schemas/layouts.ts`
  - [ ] Add layout json file to `frontend/static/layouts` 
- [x] Check if any open issues are related to this PR; if so, be sure to
tag them below.
- [x] Make sure the PR title follows the Conventional Commits standard.
(https://www.conventionalcommits.org for more info)
- [x] Make sure to include your GitHub username prefixed with @ inside
parentheses at the end of the PR title.

Author: Eric-Zhang-Developer

frontend/static/quotes/english.json

@@ -38901,6 +38901,48 @@
       "source": "Kung Fu Panda 2 (2011)",
       "id": 7696,
       "length": 138
+    },
+    {
+      "text": "It isn't what you have or who you are or where you are or what you are doing that makes you happy or unhappy. It is what you think about it.",
+      "source": "Dale Carnegie, How to Win Friends & Influence People",
+      "id": 7697,
+      "length": 140
+    },
+    {
+      "text": "Don't be afraid of enemies who attack you. Be afraid of the friends who flatter you.",
+      "source": "Dale Carnegie, How to Win Friends & Influence People",
+      "id": 7698,
+      "length": 84
+    },
+    {
+      "text": "You can make more friends in two months by becoming interested in other people than you can in two years by trying to get other people interested in you.",
+      "source": "Dale Carnegie, How to Win Friends & Influence People",
+      "id": 7699,
+      "length": 153
+    },
+    {
+      "text": "Any fool can criticize, complain, and condemn—and most fools do. But it takes character and self-control to be understanding and forgiving.",
+      "source": "Dale Carnegie, How to Win Friends & Influence People",
+      "id": 7700,
+      "length": 139
+    },
+    {
+      "text": "When dealing with people, remember you are not dealing with creatures of logic, but with creatures bristling with prejudice and motivated by pride and vanity.",
+      "source": "Dale Carnegie, How to Win Friends & Influence People",
+      "id": 7701,
+      "length": 158
+    },
+    {
+      "text": "Actions speak louder than words, and a smile says, 'I like you. You make me happy. I am glad to see you.' That is why dogs make such a hit. They are so glad to see us that they almost jump out of their skins. So, naturally, we are glad to see them.",
+      "source": "Dale Carnegie, How to Win Friends & Influence People",
+      "id": 7702,
+      "length": 248
+    },
+    {
+      "text": "I have come to the conclusion that there is only one way under high heaven to get the best of an argument — and that is to avoid it. Avoid it as you would avoid rattlesnakes and earthquakes.",
+      "source": "Dale Carnegie, How to Win Friends & Influence People",
+      "id": 7703,
+      "length": 190
     }
   ]
 }