diff --git a/rcourse/config.yml b/rcourse/config.yml
deleted file mode 100644
index 17cf8c5..0000000
--- a/rcourse/config.yml
+++ /dev/null
@@ -1,99 +0,0 @@
-#
-# Global
-#
-startDate : "2023-11-13"
-course_id : "B1R_202311"
-course_label : "Introduction to R | B1R"
-index_file : "S01L01l_index.html"
-
-#
-# slots   : slot+
-# slot    : lecture+
-# lecture : "<file-basename>:<title>:<has_tasks>:<minutes>"
-#
-
-slots:
-  slot1:
-    slot_label: "R and RStudio basics"
-    slot_date: 0
-    slot_time: "09:00-13:15"
-    slot_plan: "l75:b15:l75:b15:l75"
-    lectures:
-      - "index:Course Introduction:FALSE:10"
-      - "introduction0:R Introduction:FALSE:10"
-      - "basic_calculator0:Calculator:TRUE:20"
-      - "basic_variables0:Variables:TRUE:30"
-      - "basic_projects0:Projects:FALSE:25"
-      - "basic_scripts0:Scripts:FALSE:55"
-      - "basic_vectors0:Vectors (introduction):TRUE:45"
-      - "basic_vectors0a|basic_vectors0.Rmd:Vectors (practicing):TRUE:30"
-
-  slot2:
-    slot_label : "Data manipulation (1/2)"
-    slot_date: 1
-    slot_time: "09:00-13:15"
-    slot_plan: "l75:b15:l75:b15:l75"
-    lectures:
-      - "tidyverse0:Tidyverse library:FALSE:10"
-      - "course_data0:Example data (pulse, survey):FALSE:5"
-      - "dplyr_tibble0:Tibble:TRUE:45"
-      - "dplyr_select0:Select variables/cols:TRUE:45"
-      - "dplyr_filter0:Filter observations/rows:TRUE:45"
-      - "dplyr_mutate0:Add/modify variables:TRUE:45"
-      - "dplyr_pipe0:Pipe operator:TRUE:30"
-
-
-
-  slot3:
-    slot_label : "Graphics & Data manipulation (2/2)"
-    slot_date: 2
-    slot_time: "09:00-13:15"
-    slot_plan: "l75:b15:l75:b15:l75"
-    lectures:
-      - "ggplot_basics0:Plots/ggplot2:TRUE:35"
-      - "ggplot_scales0:Plot axes/scales:TRUE:35"
-      - "ggplot_facets_themes0:Plot panels/facets/size:TRUE:35"
-      - "ggplot_geoms0:Plot types:FALSE:35"
-      - "dplyr_summarise0:Summarise:TRUE:45"
-      - "dplyr_group0:Groups:TRUE:40"
-
-
-  slot4:
-    slot_label : "Lists and Factors ; SSA"
-    slot_date: 3
-    slot_time: "09:00-13:15"
-    slot_plan: "l90:b15:l150"
-    lectures:
-      - "basic_lists0:Lists:TRUE:45"
-      - "basic_factors0:Factors:TRUE:45"
-      - "SSA:Trial exam:FALSE:120"
-      - "ed0:Q&A:FALSE:15"
-
-  slot5:
-    slot_label: "Exam"
-    slot_date: 4
-    slot_time: "08:30-10:30"
-    slot_plan: "l120"
-    lectures:
-      - "ed1:Exam:FALSE:120"
-
-
-      # - "useful_functions0:Useful R functions (not on exam):FALSE:20"
-      # - "packages0:Install/use packages:FALSE:15"
-      # - "dplyr_join0:Joining tables:TRUE:45"
-      # - "tidyr_reshape0:Reshaping tables:TRUE:45"
-      # - "basic_formulas0:Formulas (not on exam):TRUE:45"
-      # - "basic_matrices0:Matrices (not on exam):TRUE:30"
-
-
-#
-# materials : material+
-# material  : id:label:path:out_path "<id>:<label>:<>:<minutes>"
-materials:
-  - "pulse:Pulse dataset, CSV format:data/pulse.csv:data/pulse.csv"
-  - "survey:Survey dataset, CSV format:data/survey.csv:data/survey.csv"
-  - "exProjDir:RStudio project directory example:materials/RStudio_Project_Dir_Example.zip:materials/RStudio_Project_Dir_Example.zip"
-
-  - "airports:Airports dataset (nycflights13), CSV format:data/airports.csv:data/airports.csv"
-  - "flights:Flights dataset (nycflights13), CSV format:data/flights.csv:data/flights.csv"
-  - "nycflights13:Flights and Airports dataset (nycflights13), zipped CSV files:materials/nycflights13_tables.zip:materials/nycflights13_tables.zip"