diff --git a/docs/index.md b/docs/index.md
index 19808555..5831acfb 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -13,7 +13,7 @@
 | [Day 2](#){ .md-button .md-button--primary } | [1. Introduction to binning](./day2/ex6_initial_binning.md)<br>[2. Binning with multiple tools](./day2/ex7_initial_binning.md)<br>[3. Bin dereplication](./day2/ex8_bin_dereplication.md)<br>[4. Manual bin refinement](./day2/ex9_refining_bins.md) |
 | [Day 3](#){ .md-button .md-button--primary } | [1. Assigning taxonomy to refined prokaryotic bins](./day3/ex11_coverage_and_taxonomy.md)<br>[2. Identifying viral contigs in metagenomic data](./day3/ex10_viruses.md)<br>[3. Gene prediction](./day3/ex12_gene_prediction.md)<br>[4. Gene annotation I: BLAST-like and HMM](./day3/ex13_gene_annotation_part1.md)<br>[5. Gene annotation II: DRAM and coverage calculation](./day3/ex14_gene_annotation_part2.md) |
 | [Day 4](#){ .md-button .md-button--primary } | [1. Gene annotation III](./day4/ex15_gene_annotation_part3.md)<br>[2. Introduction to data presentation](./day4/ex16a_data_presentation_Intro.md)<br>[3. Coverage heatmaps](./day4/ex16b_data_presentation_Coverage.md)<br>[4. Ordinations](./day4/ex16c_OPTIONAL_data_presentation_Ordination.md)<br>[5. KEGG pathway maps](./day4/ex16d_data_presentation_KEGG_pathways.md)<br>[6. Gene synteny](./day4/ex16e_data_presentation_Gene_synteny.md)<br>[7. CAZy heatmaps (optional)](./day4/ex16f_OPTIONAL_data_presentation_CAZy_annotations.md) |
--->
+
 
 +-------------------------------------------------------------+-----------------------------------------------------------------------------------------------+
 |           <div style="width:150px">**Day**</div>            |                        <div style="width:400px">**Lesson topic**</div>                        |
@@ -45,6 +45,15 @@
 |                                                             | [7. CAZy heatmaps](./day4/ex16f_OPTIONAL_data_presentation_CAZy_annotations.md)               |
 +-------------------------------------------------------------+-----------------------------------------------------------------------------------------------+
 
+-->
+
+| <div style="width:150px">Day</div> | <div style="width:400px">Lesson topic</div> |
+| --- | --- |
+| [Day 1: Assembly](#){ .md-button .md-button--primary } | [1. (Pre-Summer School) Introduction I: Shell](./day1/ex1_bash_and_scheduler.md)<br>[2. Introduction II: HPC and job scheduler](./day1/ex2_1_intro_to_scheduler.md)<br>[3. Filter raw reads by quality](./day1/ex2_quality_filtering.md)<br>[4. Assembly I: Assembling contigs](./day1/ex3_assembly.md)<br>[5. Assembly II: Variable parameters](./day1/ex4_assembly.md)<br>[6. Assembly evaluation](./day1/ex5_evaluating_assemblies.md) |
+| [Day 2: Binning](#){ .md-button .md-button--primary } | [1. Introduction to binning](./day2/ex6_initial_binning.md)<br>[2. Binning with multiple tools](./day2/ex7_initial_binning.md)<br>[3. Bin dereplication](./day2/ex8_bin_dereplication.md)<br>[4. Manual bin refinement](./day2/ex9_refining_bins.md) |
+| [Day 3: Annotation](#){ .md-button .md-button--primary } | [1. Assigning taxonomy to refined prokaryotic bins](./day3/ex11_coverage_and_taxonomy.md)<br>[2. Identifying viral contigs in metagenomic data](./day3/ex10_viruses.md)<br>[3. Gene prediction](./day3/ex12_gene_prediction.md)<br>[4. Gene annotation I: BLAST-like and HMM](./day3/ex13_gene_annotation_part1.md)<br>[5. Gene annotation II: DRAM and coverage calculation](./day3/ex14_gene_annotation_part2.md) |
+| [Day 4: Visualisation](#){ .md-button .md-button--primary } | [1. Gene annotation III: DRAM distillation](./day4/ex15_gene_annotation_part3.md)<br>[2. Introduction to data presentation](./day4/ex16a_data_presentation_Intro.md)<br>[3. Coverage heatmaps](./day4/ex16b_data_presentation_Coverage.md)<br>[4. Ordinations](./day4/ex16c_OPTIONAL_data_presentation_Ordination.md)<br>[5. KEGG pathway maps](./day4/ex16d_data_presentation_KEGG_pathways.md)<br>[6. Gene synteny](./day4/ex16e_data_presentation_Gene_synteny.md)<br>[7. CAZy heatmaps](./day4/ex16f_OPTIONAL_data_presentation_CAZy_annotations.md) |
+
 <br>
 
 ??? calendar-days "Timetable 2023"
diff --git a/mkdocs.yml b/mkdocs.yml
index f31c869f..246533bb 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -104,7 +104,6 @@ markdown_extensions:
       custom_checkbox: true
   - pymdownx.tilde
   - pymdownx.snippets
-  - markdown_grid_tables
 
 extra_javascript:
   - javascripts/mathjax.js