updates the main readme for resources

modules/resources/readme.md

@@ -1,6 +1,6 @@
 # MR04/R71 Introduction to linux
 
-## Very brief introdution to bandit and SSH
+## Very brief introduction to bandit and SSH
 
 ## Introduction to the shell
 
@@ -14,8 +14,19 @@
 
 ## Introduction to Raspberry Pi (ARM vs x86)
 
+* [Introduction exercise](./exercises_raspberrypi.md)
+	* [solution](./solution_raspberrypi.md)
+
 ## Group deployment of RPI clients and headless servers
 
+These exercises focus on Raspberry PI SFTP deployment and offers an introduction to bash scripting for user account creation.
+
+* [SFTP exercise](./exercise_sftp_postproduction.md)
+	* [solution](./solution_postproduction.md)
+* [secondary SFTP exercise](./exercise_sftp_family.md)
+
 # MR03/R61 Introduction to centralized administration of networking services
 
 ## Debian implementations of essential services
+
+* [networking exercises](./exercise_networking.md)