Docs cleanup (#3952)

* Fix broken doc links

* Add packages to relationship diagram

---------

Co-authored-by: acolytec3 <[email protected]>

Author: scorbajio

README.md

@@ -79,6 +79,11 @@ Detailed version can be seen on [Codecov.io][coverage-link]
    mpt --> blockchain
    mpt --> block
    mpt --> statemanager
+   verkle --> vm
+   verkle --> evm
+   verkle --> statemanager
+   binarytree --> vm
+   binarytree --> statemanager
    util --> common
    common --> block
    common --> statemanager

packages/vm/DEVELOPER.md

@@ -4,7 +4,7 @@
 
 ### Running Tests
 
-Tests can be found in the `tests` directory. There are test runners for [State tests](http://www.ethdocs.org/en/latest/contracts-and-transactions/ethereum-tests/state_tests/index.html) and [Blockchain tests](http://www.ethdocs.org/en/latest/contracts-and-transactions/ethereum-tests/blockchain_tests/index.html). VM tests are disabled since Frontier gas costs are not supported any more.
+Tests can be found in the `tests` directory. There are test runners for [State tests](./test/tester/runners/GeneralStateTestsRunner.ts) and [Blockchain tests](./test/tester/runners/GeneralStateTestsRunner.ts). VM tests are disabled since Frontier gas costs are not supported any more.
 
 Tests are then executed against a snapshot of the official client-independent [Ethereum tests](https://github.com/ethereum/tests) integrated in the monorepo as a submodule in [packages/ethereum-tests](./../ethereum-tests/) pointing towards a specific commit or tag from the `ethereum/tests` `develop` branch.
 
@@ -35,7 +35,7 @@ or
 
 `npm run test:state -- --fork='Constantinople'`
 
-By default it is set to use the latest hardfork (`FORK_CONFIG` in `tests/tester.js`).
+By default it is set to use the latest hardfork (`DEFAULT_FORK_CONFIG` in `test/tester/config.ts`).
 
 The `--fork` parameter can also be used to activate EIPs. This is done by first entering the hardfork, and then add the EIPs separated with the `+` sign. For instance: