Upgrade refs workflows (#22)

* Update Introduction.md

* Fixes #20 Upgrade ref to obsdata
Fixes #21 Upgrade workflows

Co-authored-by: Yuri05 <Yuri05@github.com>

.github/workflows/MarkdownLinksCheck.yml

@@ -0,0 +1,12 @@
+name: Check Markdown links
+
+on: 
+  push:
+    branches:
+      - review
+
+jobs:
+  markdown-link-check:
+    uses: Open-Systems-Pharmacology/Workflows/.github/workflows/MarkdownLinksCheck.yml@main
+    with:
+      folder-path: 'report'

.github/workflows/SpellChecker.yml

@@ -1,18 +1,8 @@
 name: Spellcheck
 
 on: 
-  push:
-    branches:
-      - master
-  pull_request:
-    branches:
-      - master
-
+  [push, pull_request]
+
 jobs:
   Spellcheck:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        ref: ${{ github.event.pull_request.head.sha }}
-    - uses: rojopolis/spellcheck-github-actions@afd46913df0b193a491614cd461be098a05b0a87
+    uses: Open-Systems-Pharmacology/Workflows/.github/workflows/SpellChecker.yml@main

.github/workflows/XRefCheck.yml

@@ -0,0 +1,12 @@
+name: XRefCheck
+
+on: 
+  push:
+    branches:
+      - review
+
+jobs:
+  crossref-check-without-anchors:
+    uses: Open-Systems-Pharmacology/Workflows/.github/workflows/XRefCheck.yml@main
+    with:
+      ignored-folders: 'Input'