Various fixes in README

- Fix link to author github user.
- Fix mention to license file.
- Reword feedback and doc section to follow current pattern.

Author: josesimoes

README.md

@@ -10,7 +10,7 @@ This repo contains .NET **nanoFramework** metadata processor tool.
 It's a console app that performs various tasks when running a build of a C# project, like parsing the PE file generated by Roslyn, generating the PDBX files, generate the stubs for native code.
 Is part of .NET **nanoFramework** toolbox, along with other various tools that are required in .NET **nanoFramework** development, usage or repository management.
 
-Version 2.0 is a C# application adapted from the original work of [Oleg Rakhmatulin](@OlegRa).
+Version 2.0 is a C# application adapted from the original work of [Oleg Rakhmatulin](https://github.com/OlegRa).
 Version 1.0 was a Visual C++ application adapted from .NETMF toolbox.
 
 ## Using the metadata processor
@@ -45,7 +45,7 @@ When adding a project to the solution the following points have to be kept in mi
 
 ## Feedback and documentation
 
-To provide feedback, report issues and finding out how to contribute please refer to the [Home repo](https://github.com/nanoframework/Home).
+For documentation, providing feedback, issues and finding out how to contribute please refer to the [Home repo](https://github.com/nanoframework/Home).
 
 Join our Discord community [here](https://discord.gg/gCyBu8T).
 
@@ -55,7 +55,7 @@ The list of contributors to this project can be found at [CONTRIBUTORS](https://
 
 ## License
 
-The **nanoFramework** metadata processor tool is licensed under the [MIT license](https://opensource.org/licenses/MIT).
+The **nanoFramework** metadata processor tool is licensed under the [MIT license](LICENSE.md).
 
 ## Code of Conduct