chore: fix README to point to new project board

.github/workflows/e2e.yml

@@ -15,7 +15,7 @@ jobs:
             - name: Setup Node
               uses: actions/setup-node@v3
               with:
-                  node-version: "20.x"
+                  node-version: "20"
 
             - uses: actions/checkout@v3
 

.github/workflows/pr.yml

@@ -12,7 +12,7 @@ jobs:
             - name: Setup Node
               uses: actions/setup-node@v3
               with:
-                  node-version: "20.x"
+                  node-version: "20"
 
             - uses: actions/checkout@v3
 

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
             - name: Use Node.js
               uses: actions/setup-node@v3
               with:
-                  node-version: "20.x"
+                  node-version: "20"
 
             - name: Build
               id: build

README.md

@@ -5,7 +5,7 @@
 Fight the forgetting curve & note aging by reviewing flashcards & notes using spaced repetition on Obsidian.md
 
 -   Check the documentation [here](https://www.stephenmwangi.com/obsidian-spaced-repetition/).
--   Check the [roadmap](https://github.com/st3v3nmw/obsidian-spaced-repetition/projects/2/) for upcoming features & fixes.
+-   Check the [roadmap](https://github.com/st3v3nmw/obsidian-spaced-repetition/projects/3/) for upcoming features & fixes.
 -   Raise an issue [here](https://github.com/st3v3nmw/obsidian-spaced-repetition/issues/) if you have a feature request or a bug report.
 -   Visit the [discussions](https://github.com/st3v3nmw/obsidian-spaced-repetition/discussions/) section for Q&A help, feedback, and general discussion.
 -   The plugin has been translated into _Arabic / العربية, Chinese (Simplified) / 简体中文, Chinese (Traditional) / 繁體中文, Czech / čeština, German / Deutsch, Korean / 한국어, Japanese / 日本語, Portuguese (Brazil) / Português do Brasil, Spanish / Español, and Russian / русский_ by the Obsidian community 😄.