[readme] minor cleanup

README.md

@@ -47,12 +47,10 @@ targeting various FPGA boards and toolchains to get started.
 [*User Guide*](https://stnolting.github.io/neorv32/ug/) to get started setting up _your_ NEORV32 processor!
 * :interrobang: Want to know more? Check out the [project's rationale](https://stnolting.github.io/neorv32/#_rationale).
 
-> [!NOTE]
-> Feel free to open a new [issue](https://github.com/stnolting/neorv32/issues) or start a new
+Feel free to open a new [issue](https://github.com/stnolting/neorv32/issues) or start a new
 [discussion](https://github.com/stnolting/neorv32/discussions) if you have questions, comments, ideas, feedback or if something is
 not working as expected. See how to [contribute](https://github.com/stnolting/neorv32/blob/main/CONTRIBUTING.md).
 
-
 ### Key Features
 
 - [x] all-in-one package: **CPU** + **SoC** + **Software Framework & Tooling**
@@ -65,7 +63,6 @@ not working as expected. See how to [contribute](https://github.com/stnolting/ne
 - [x] from zero to _"hello world!"_ - completely open source and documented
 - [x] easy to use even for FPGA / RISC-V starters – intended to work _out of the box_
 
-
 ### Project Status
 
 [![release](https://img.shields.io/github/v/release/stnolting/neorv32?longCache=true&style=flat-square&logo=GitHub)](https://github.com/stnolting/neorv32/releases)