From df5281b8acd1bf7849816d6fb3ccfcfad151784f Mon Sep 17 00:00:00 2001
From: Ghislain Durif <gd.dev@libertymail.net>
Date: Tue, 24 Oct 2023 11:45:28 +0200
Subject: [PATCH] fix invitation to go to next chapter

---
 session_1/session_1.Rmd | 2 +-
 session_2/session_2.Rmd | 2 +-
 session_3/session_3.Rmd | 2 +-
 session_4/session_4.Rmd | 2 +-
 session_5/session_5.Rmd | 2 +-
 session_6/session_6.Rmd | 2 +-
 session_7/session_7.Rmd | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/session_1/session_1.Rmd b/session_1/session_1.Rmd
index 43ae463..ebe2706 100644
--- a/session_1/session_1.Rmd
+++ b/session_1/session_1.Rmd
@@ -1084,4 +1084,4 @@ sessionInfo()
 browseVignettes("ggplot2")
 ```
 
-### See you in [R.2: "Introduction to Tidyverse"](/session_2/session_2.html)
+## See you in [R.2: "Introduction to Tidyverse"](/session_2/session_2.html) {.unnumbered}
diff --git a/session_2/session_2.Rmd b/session_2/session_2.Rmd
index 520372e..c55b4c0 100644
--- a/session_2/session_2.Rmd
+++ b/session_2/session_2.Rmd
@@ -562,7 +562,7 @@ ggplot(data = new_mpg, mapping = aes(x = displ, y = hwy, color = fuel)) +
 </p>
 </details>
 
-### See you in [R.3: Transformations with ggplot2](/session_3/session_3.html)
+## See you in [R.3: Transformations with ggplot2](/session_3/session_3.html) {.unnumbered}
 
 ## To go further: publication ready plots
 
diff --git a/session_3/session_3.Rmd b/session_3/session_3.Rmd
index 01a168f..452c2a0 100644
--- a/session_3/session_3.Rmd
+++ b/session_3/session_3.Rmd
@@ -333,7 +333,7 @@ ggplot(data = diamonds, mapping = aes(x = cut, fill = cut)) +
 
 By combining the right **geom**, **coordinates** and **faceting** functions, you can build a large number of different plots to present your results.
 
-## See you in [R.4: data transformation](/session_4/session_4.html)
+## See you in [R.4: data transformation](/session_4/session_4.html) {.unnumbered}
 
 ## To go further:  animated plots from xls files
 
diff --git a/session_4/session_4.Rmd b/session_4/session_4.Rmd
index 1f2210f..da060b9 100644
--- a/session_4/session_4.Rmd
+++ b/session_4/session_4.Rmd
@@ -647,7 +647,7 @@ mutate(
 - Ranking: there are a number of ranking functions, the most frequently used being min_rank(). They differ by the way ties are treated, etc. Try ?mutate, ?min_rank, ?rank, for more information.
 
 
-### See you in [R#5: Pipping and grouping](https://can.gitbiopages.ens-lyon.fr/R_basis/session_5.html)
+## See you in [R.5: Pipping and grouping](/session_5/session_5.html) {.unnumbered}
 
 
 ## To go further:  Data transformation and color sets.
diff --git a/session_5/session_5.Rmd b/session_5/session_5.Rmd
index c95157b..752b4c0 100644
--- a/session_5/session_5.Rmd
+++ b/session_5/session_5.Rmd
@@ -388,4 +388,4 @@ flights %>%
 </p>
 </details>
 
-### See you in [R.6: tidydata](/session_6/session_6.html)
+## See you in [R.6: tidydata](/session_6/session_6.html) {.unnumbered}
diff --git a/session_6/session_6.Rmd b/session_6/session_6.Rmd
index bb710f8..07e4330 100644
--- a/session_6/session_6.Rmd
+++ b/session_6/session_6.Rmd
@@ -318,4 +318,4 @@ These expect the x and y inputs to have the same variables, and treat the observ
 knitr::include_graphics('img/overview_set.png')
 ```
 
-### See you in [R.7: String & RegExp](/session_7/session_7.html)
+## See you in [R.7: String & RegExp](/session_7/session_7.html) {.unnumbered}
diff --git a/session_7/session_7.Rmd b/session_7/session_7.Rmd
index a2928d9..74c7337 100644
--- a/session_7/session_7.Rmd
+++ b/session_7/session_7.Rmd
@@ -429,4 +429,4 @@ sentences %>%
   str_split("\\s")
 ```
 
-### See you in [R.8: Factors](/session_8/session_8.html)
\ No newline at end of file
+## See you in [R.8: Factors](/session_8/session_8.html) {.unnumbered}
-- 
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