docs: Fix markdown
Resolve issues with markdown in this repo.
Fixes
* [Supported base OSs](#supported-base-oss)
* [Creating a rootfs](#creating-a-rootfs)
-* [Creating a rootfs with kernel modules](#creating-a-rootfs-with-kenrel-modules)
-* [Build a rootfs using Docker*](#build-a-rootfs-using-docker*)
+* [Creating a rootfs with kernel modules](#creating-a-rootfs-with-kernel-modules)
+* [Build a rootfs using Docker*](#build-a-rootfs-using-docker)
* [Adding support for a new guest OS](#adding-support-for-a-new-guest-os)
* [Create template files](#create-template-files)
* [Modify template files](#modify-template-files)
* [Expected rootfs directory content](#expected-rootfs-directory-content)
- * [(optional) Customise the rootfs](#(optional)-customise-the-rootfs)
+ * [Optional - Customise the rootfs](#optional---customise-the-rootfs)
* [Adding extra packages](#adding-extra-packages)
* [Arbitary rootfs changes](#arbitary-rootfs-changes)
@@ -61,7 +61,7 @@ $ sudo KERNEL_MODULES_DIR=${kernel_mod_dir} ./rootfs.sh <distro>
Where `kernel_mod_dir` points to the kernel modules directory to be put under the
`/lib/modules/` directory of the created rootfs.
-## Build a rootfs using Docker*
+## Build a rootfs using Docker
Depending on the base OS to build the rootfs guest OS, it is required some
specific programs that probably are not available or installed in the system
@@ -157,7 +157,7 @@ After the new directory structure is created:
After the function `build_rootfs` is called, the script expects the
rootfs directory to contain `/sbin/init` and `/sbin/kata-agent` binaries.
-### (optional) Customise the rootfs
+### Optional - Customise the rootfs
For particular use cases developers might want to modify the guest OS.
