added the documentation

.github/workflows/sphinx.yml

@@ -0,0 +1,24 @@
+name: "Sphinx: Render docs"
+
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+    - uses: actions/checkout@v4
+    - name: Build HTML
+      uses: ammaraskar/sphinx-action@master
+    - name: Upload artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        name: html-docs
+        path: docs/build/html/
+    - name: Deploy
+      uses: peaceiris/actions-gh-pages@v3
+      if: github.ref == 'refs/heads/main'
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: docs/build/html

docs/requirements.txt

@@ -1,2 +1,4 @@
 sphinx==7.1.2
 sphinx-rtd-theme==1.3.0rc1
+furo==2021.11.16
+

src/stk_search/utils/Precursor_calculation.py

@@ -9,7 +9,7 @@
 import stk
 import stko
 
-from stk_search.ObjectiveFunctions.ObjectiveFunction import IpEs1Fosc
+from stk_search.ObjectiveFunctions.IpEs1Fosc import IpEs1Fosc
 
 
 def get_inchi_key(molecule)->str: