templates/jekyll fix typo

Author: ilg-ul

scripts/templates/body-jekyll-release-post-part-1-liquid.md

@@ -130,7 +130,7 @@ xpm uninstall --global @xpack-dev-tools/riscv-none-elf-gcc
 
 ## Compliance
 
-The xPack GNU RISC-V Embedded GCC use the official sources,
+The xPack GNU RISC-V Embedded GCC uses the official sources,
 with no functional changes:
 
 - GCC {% raw %}{{ page.gcc_version }}{% endraw %}