docs: add badges and change ci triggers, now runs at 7am every morning

.github/workflows/contributors-readme.yml

@@ -1,19 +1,19 @@
 on:
-    push:
-        branches:
-            - master
+  workflow_dispatch:
+  schedule:
+    - cron: '0 23 * * *'
 
 jobs:
-    contributors-readme-job:
-        runs-on: ubuntu-latest
-        name: A job to automate contrib in readme
-        permissions:
-          contents: write
-          pull-requests: write
-        steps:
-            - name: Contribute List
-              uses: akhilmhdh/contributors-readme-action@v2.3.11
-              env:
-                GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-              with:
-                commit_message: "docs: Update contributors list in README"
+  contributors-readme-job:
+    runs-on: ubuntu-latest
+    name: A job to automate contrib in readme
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Contribute List
+        uses: akhilmhdh/contributors-readme-action@v2.3.11
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          commit_message: "docs: Update contributors list in README"

README.md

@@ -1,5 +1,9 @@
 # SharedCourses
 
+![GitHub repo size](https://img.shields.io/github/repo-size/BetterECNU/SharedCourses?style=for-the-badge)
+![GitHub Issues or Pull Requests](https://img.shields.io/github/issues/BetterECNU/SharedCourses?style=for-the-badge&link=https%3A%2F%2Fgithub.com%2FBetterECNU%2FSharedCourses%2Fissues)
+![GitHub Repo stars](https://img.shields.io/github/stars/BetterECNU/SharedCourses?style=for-the-badge)
+
 > 本项目起源于 [タクヤマ](https://github.com/takuyamafuru) 的 [ECNU_Crypt_Student_Manual](https://github.com/BetterECNU/ECNU_Crypt_Student_Manual) <br>
 > 由 [Eagle233](https://github.com/Eagle233Fake) 提出整合想法, 并建立第一版仓库 [ECNU-SharedCourses](https://github.com/BetterECNU/ECNU-SharedCourses) <br>
 > 经由 [KirisameVanilla](https://github.com/KirisameVanilla) 重构, 最终呈现为本仓库。