fix links

contributors.qmd

@@ -61,7 +61,7 @@ To edit or remove one or more packages, submit a pull request to edit the files
 
 ## How pull requests are reviewed
 
-An automated process periodically scans each new pull request to <https://github.com/r-multiverse/contributions>. Depending on the results of the automated checks, the bot automatically merges the pull request, closes it, or flags it for manual review. In the latter case, an R-multiverse moderator will manually review your pull request and contact you if there are questions. Please see our [review policy](review.qmd) for more information about the process.
+An automated process periodically scans each new pull request to <https://github.com/r-multiverse/contributions>. Depending on the results of the automated checks, the bot automatically merges the pull request, closes it, or flags it for manual review. In the latter case, an R-multiverse moderator will manually review your pull request and contact you if there are questions. Please see our [review policy](review.md) for more information about the process.
 
 ## How the R-multiverse universe is built
 

team.qmd

@@ -80,7 +80,7 @@ SHIMA Tatsuya is a developer with expertise in integrating R with Rust. He is on
 ## Roles
 
 * Administrators build the team, develop the infrastructure, and write the policies that govern R-multiverse.
-* Moderators review [package contributions](contributors.qmd) according to the [package review policy](review.qmd).
+* Moderators review [package contributions](contributors.qmd) according to the [package review policy](review.md).
 
 ## Support