trying to fix toc

Author: MarkMelotto

book/_toc.yml

@@ -8,7 +8,6 @@ parts:
     chapters:
       - file: thesis_projects/BSc/overview_BSc_thesis_projects.md
         sections:
-          - file:
           - title: 2023 BSc Projects
             sections:
               - file: thesis_projects/BSc/2023_Q4_GeltSteiger_CEG/BSc_GeltSteiger.md
@@ -17,7 +16,6 @@ parts:
                     title: Introduction
                   - file: thesis_projects/BSc/2023_Q4_GeltSteiger_CEG/2_BSc_GeltSteiger.ipynb
                     title: Methods
-          - file:
           - title: 2024 BSc Projects
             sections:
               - file: thesis_projects/BSc/2024_Q2_ElineMol_CEG/BSc_ElineMol.md
@@ -30,7 +28,6 @@ parts:
                     title: Results ERA5
                   - file: thesis_projects/BSc/2024_Q2_ElineMol_CEG/Report/results/sd_results_CMIP6.ipynb
                     title: Results CMIP6
-          - file:
           - title: 2025 BSc Projects
             sections:
               - file: thesis_projects/BSc/2025_Q3_ThirzaVanEsch_CEG/BSc_ThirzaVanEsch.md