Bump rack from 2.0.7 to 2.2.3 in /Chapter12/Activity12.01/blog#21
Open
dependabot[bot] wants to merge 1 commit intomasterfrom
Open
Bump rack from 2.0.7 to 2.2.3 in /Chapter12/Activity12.01/blog#21dependabot[bot] wants to merge 1 commit intomasterfrom
dependabot[bot] wants to merge 1 commit intomasterfrom
![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4&size=32){kind=avatar}