Merge pull request #168 from GIScience/dev

fixed link module 1 overview

content/Module_1/en_module_1_overview.md

@@ -6,7 +6,7 @@ The first module is aimed to familiarise beginners with the concept of geographi
 
 | __Chapter__ | __Competences & Objectives__ |
 | ----------- | ---------------------------- |
-| __[Chapter 1: What is GIS?](/content/Module_1/en_qgis_theorie.md)__ | At the end of this chapter, you should: Understand the concept of geographic information systems (GIS); Understand the use of GIS; Know what spatial analysis and cartography means; Know the different types of maps used in humanitarian work; Have a basic understanding of geodata |
+| __[Chapter 1: What is GIS?](/content/Module_1/en_qgis_theory.md)__ | At the end of this chapter, you should: Understand the concept of geographic information systems (GIS); Understand the use of GIS; Know what spatial analysis and cartography means; Know the different types of maps used in humanitarian work; Have a basic understanding of geodata |
 | __[Chapter 2: Setting up for the Training](/content/Module_1/en_qgis_installation.md)__ | At the end of this chapter, you should: Have a folder structure for the training, Know how to install QGIS | 
 | __[Chapter 3: Getting started with QGIS](/content/Module_1/en_qgis_start.md)__ | At the end of this chapter, you should: Know what you can do with QGIS; Know how to create, save, and open QGIS-projects; Understand the QGIS-interface and its components |
 | __[Exercises for Module 1](/content/Module_1/en_qgis_module_1_exercises.md)__ | Here you can find a list of exercises touching upon the content of module 1 |