feat(route): add github issues/pull comments (#8128)

docs/programming.md

@@ -191,6 +191,10 @@ GitHub 官方也提供了一些 RSS:
 
 <Route author="zoenglinghou" example="/github/contributors/DIYgod/RSSHub" path="/github/contributors/:user/:repo/:order?/:anon?" :paramsDesc="['用户名', '仓库名', 'Commit 数量排序顺序，desc和asc（默认desc降序）', '是否包括匿名用户，默认不包含，任意值包含匿名用户']" radar="1" rssbud="1"/>
 
+### Issues / Pull Requests 评论
+
+<Route author="TonyRL" example="/github/comments/DIYgod/RSSHub/issues/8116" path="/github/comments/:user/:repo/:type/:number" :paramsDesc="['用户名', '仓库', '类型，`issues`或`pull`', '编号']"/>
+
 ## GitLab
 
 ### Explore