docs: releases: remove "v" prefix from page titles

None of the other release pages have a "v" before the version number.

docs: releases: remove "v" prefix from page titles
84525c5a · Matthias Schiffer · cc75a768 · 84525c5a · 84525c5a
Unverified Commit 84525c5a authored 4 years ago by Matthias Schiffer
--- a/docs/releases/v2020.1.2.rst
+++ b/docs/releases/v2020.1.2.rst
-Gluon v2020.1.2
+Gluon 2020.1.2
-===============
+==============
 Removed hardware support
 ------------------------

--- a/docs/releases/v2020.1.3.rst
+++ b/docs/releases/v2020.1.3.rst
-Gluon v2020.1.3
+Gluon 2020.1.3
-===============
+==============
 Bugfixes
 --------