add bitkeep wallet

Author: woibldd

docs/develop/cexs-wallets/fiat-ramps.md

@@ -34,4 +34,5 @@ image: https://matic.network/banners/matic-network-16x9.png
 |23 |Blocto              |:white_check_mark:     |        |:white_check_mark:   |                                    |             |                                                                                                                                                                                                                             |On ramp (Moonpay)                                                                                                            |
 |24 |Guarda              |:white_check_mark:     |        |:white_check_mark:   |                                    |             |Buy Bitcoin, Ethereum and over 50 other coins and tokens                                                                                                                                                                     |On ramp                                                                                                                      |
 |25 |Itez                |:white_check_mark:     |        |:white_check_mark:   |Worldwide except for Japan, China, USA, Singapore, Hong Kong and FATF-listed countries USA in progress and will aviable next year.  Singapore, Hong Kong in progress and will aviable in end of 2021.| roubles, euros, or U.S. dollars|                                                                                                                                                                                                                             |                                                                                                                             |
-|26 |MaiCoin             |:white_check_mark:     |:white_check_mark: |:white_check_mark:   || NTD (New Taiwan Dollars)| BTC, ETH, MATIC, and over 20 other coins and tokens.  | Support private APIs for merchant.   |
+|26 |MaiCoin             |:white_check_mark:     |:white_check_mark: |:white_check_mark:   || NTD (New Taiwan Dollars)| BTC, ETH, MATIC, and over 20 other coins and tokens.  | Support private APIs for merchant.                                                                |
+|27 |BitKeep          |:white_check_mark:     |        |:white_check_mark:   |                                    |             |86+ Popular public chains supported https://bitkeep.com/                                                                                                                                                            |On ramp (Transak, Moonpay)                                                                                                   |

docs/develop/cexs-wallets/wallets.md

@@ -63,3 +63,4 @@ image: https://matic.network/banners/matic-network-16x9.png
 |51 |Venmo           |                |               |           |             |              |                    |                           |                         |
 |52 |Ambire          |Available (Soon)|:white_check_mark:       |           |             |              |Yes (Ramp)          |Non-custodial              |                         |
 |53 |[Qubic](https://www.qubic.app/en.html) |Available|:white_check_mark:       |:white_check_mark: |:white_check_mark:  |:white_check_mark: | No | Non-custodial |                         |
+|54  |BitKeep      |Available       |:white_check_mark:       |:white_check_mark:   |:white_check_mark:     |:white_check_mark:      |Yes (Moonpay)       |Non-custodial              |16k                      |

docs/faq/wallet-list.mdx

@@ -55,4 +55,5 @@ image: https://matic.network/banners/matic-network-16x9.png
 | Verso          | :heavy_multiplication_x:| :heavy_multiplication_x:|:heavy_check_mark:|   
 | XDEFI          | :heavy_check_mark:|  :heavy_multiplication_x:|:heavy_multiplication_x:|
 | YiToken Wallet | :heavy_check_mark:|  :heavy_multiplication_x:|:heavy_multiplication_x:|
+| BitKeep        | :heavy_check_mark:| :heavy_check_mark:| :heavy_check_mark:|