_content/ref/mod: remove old notice on go adding a toolchain directive#329

leonklingele wants to merge 1 commit intogolang:mastergolang/website:masterfrom

leonklingele:chore/ref-mod-no-add-go-toolchainleonklingele/golang-website:chore/ref-mod-no-add-go-toolchainCopy head branch name to clipboard