Fix formatting in kernel installation instructions

Fixed formatting issues in the README regarding kernel installation steps.

Author: tomassrnka

README.md

@@ -26,9 +26,9 @@ This project automates the building of custom Linux kernels for Firecracker micr
   - On every push, GitHub Actions will automatically build the kernels and save it as an artifact.
 
 ## New Kernel in E2B's infra
-  - _Note: these steps should give you new kernel on your self-hosted E2B using https://github.com/e2b-dev/infra_
+_Note: these steps should give you new kernel on your self-hosted E2B using https://github.com/e2b-dev/infra_
 
-  - Copy the kernel build in your project's object storage under `e2b-*-fc-kernels `
+  - Copy the kernel build in your project's object storage under `e2b-*-fc-kernels`
   - In `infra/packages/shared/pkg/schema/build.go` update `DefaultKernelVersion`
   - Build and deploy template manager