docs: add URL leading to linux kernel archives

Author: kwvg

doc/dependencies.md

@@ -17,7 +17,7 @@ These are the dependencies currently used by Dash Core. You can find instruction
 | libevent | [2.1.11-stable](https://github.com/libevent/libevent/releases) | [2.0.21](https://github.com/bitcoin/bitcoin/pull/18676) | No |  |  |
 | libnatpmp | git commit [4536032...](https://github.com/miniupnp/libnatpmp/tree/4536032ae32268a45c073a4d5e91bbab4534773a) |  | No |  |  |
 | libpng |  |  |  |  | [Yes](https://github.com/dashpay/dash/blob/develop/depends/packages/qt.mk) |
-| Linux Kernel |  N/A | 3.2.0 |
+| Linux Kernel | [N/A](https://www.kernel.org/) | 3.2.0 | | | |
 | MiniUPnPc | [2.2.2](https://miniupnp.tuxfamily.org/files) |  | No |  |  |
 | PCRE |  |  |  |  | [Yes](https://github.com/dashpay/dash/blob/develop/depends/packages/qt.mk) |
 | Python (tests) |  | [3.8](https://www.python.org/downloads) |  |  |  |