Drop the section header as it is redundant

The resulting page has the title and the first section close together
which makes having the section name redundant. This patch removes the
section name.

Signed-off-by: Peter Senna Tschudin <peter.senna@collabora.com>

content/release/v2020.1/releasenotes.md

@@ -5,8 +5,6 @@ weight = 100
 title = "V2020.1 ReleaseNotes"
 +++
 
-# Apertis v2020.1 Release
-
 Apertis is a Debian derivative distribution geared towards the creation
 of product-specific images for ARM (both the 32bit ARMv7 and 64-bit
 ARMv8 versions using the hardfloat ABI) and Intel x86-64 (64-bit)