templates/body-github: update

Author: ilg-ul

build-assets/templates/body-github-release-liquid.md

@@ -1,8 +1,8 @@
-![Github Releases (by Release)](https://img.shields.io/github/downloads/xpack-dev-tools/qemu-riscv-xpack/v{{ XBB_RELEASE_VERSION }}/total.svg)
+![Github Releases (by Release)](https://img.shields.io/github/downloads/xpack-dev-tools/qemu-riscv-xpack/v{{releaseVersion}}/total.svg)
 
-Version **{{ XBB_RELEASE_VERSION }}** is a maintenance release of the **xPack QEMU RISC-V** package; it fixes <...>.
+Version **{{releaseVersion}}** is a maintenance release of the **xPack QEMU RISC-V** package; it fixes ...
 
-Version **{{ XBB_RELEASE_VERSION }}** is a new release of the **xPack QEMU RISC-V** package; it follows the upstream release.
+Version **{{releaseVersion}}** is a new release of the **xPack QEMU RISC-V** package; it follows the upstream release.
 
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