6. and 7. fix CC img

6_unix_processes.md

@@ -6,7 +6,7 @@ title: Unix Processes
 
 # Unix Processes
 
-[![cc_by_sa](/Users/laurent/Documents/formations/2020_08_UNIX/img/cc_by_sa.png)](http://creativecommons.org/licenses/by-sa/4.0/)
+[![cc_by_sa](./cc_by_sa.png)](http://creativecommons.org/licenses/by-sa/4.0/)
 
 Objective: Understand how process works in GNU/Linux
 

7_streams_and_pipes.md

@@ -7,7 +7,7 @@ title: Unix Streams and pipes
 
 # Steams and pipes
 
-[![cc_by_sa](/Users/laurent/Documents/formations/2020_08_UNIX/img/cc_by_sa.png)](http://creativecommons.org/licenses/by-sa/4.0/)
+[![cc_by_sa](./img/cc_by_sa.png)](http://creativecommons.org/licenses/by-sa/4.0/)
 
 Objective: Understand function of streams and pipes in Unix systems
 
@@ -141,4 +141,4 @@ Remember that most Unix command process input and output line by line. Which mea
 > - `|` the pipe operator to connect processes
 > - `wget` to download files
 
-[You can head to the next session to apply pipe and stream manipulation.](https://http://perso.ens-lyon.fr/laurent.modolo/unix/8_text_manipulation.html)
+[You can head to the next session to apply pipe and stream manipulation.](https://http://perso.ens-lyon.fr/laurent.modolo/unix/8_text_manipulation.html)
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