add lab7 instructions

README.md

@@ -10,7 +10,7 @@ videoconference to the class every monday from 15:45 to 17:45.
 - Upload **at the end of the session** your lab 7 *short report* in the [chamilo assigment task](https://chamilo.grenoble-inp.fr/main/work/work_list.php?cidReq=PHELMA5PMSAST6&id_session=0&gidReq=0&gradebook=0&origin=&id=123903) (pdf file from your editor, or scanned pdf file of a handwritten paper; code, figures or graphics are not required)
 
 
-##### Lab6 instructions (Monday, October 19)
+##### ~~Lab6 instructions (Monday, October 19)~~
 - ~~Lab6 statement on clustering is [here](https://gricad-gitlab.univ-grenoble-alpes.fr/chatelaf/ml-sicom3a/-/blob/master/labs/lab6_statement.md)~~
 - ~~Upload **at the end of the session** your lab 6 *short report* in the [chamilo assigment task](https://chamilo.grenoble-inp.fr/main/work/work_list.php?cidReq=PHELMA5PMSAST6&id_session=0&gidReq=0&gradebook=0&origin=&id=123902) (pdf file from your editor, or scanned pdf file of a handwritten paper; code, figures or graphics are not required)~~
 

labs/lab8_statement.md → labs/lab7_statement.md

-# Lab 8 statement
+# Lab 7 statement
 
 The objective of this lab is to illustrate Tree based classification and regression methods. Forest trees are introduced as a natural bagging method.