Update train_content.md

resources/03 Put it into practice/train_content.md

@@ -42,7 +42,7 @@ Although the FAIR-by-Design methodology in general does not define concrete form
 Follow the defined steps to go through the activity and learn how to implement FAIR learning materials in practice using the templates repo as a blueprint.
 
 1. Review the structure of the templates repo
-    - the templates repository on GitHub can be found at https://github.com/FAIR-by-Design-Methodology/templates
+    - the templates repository on GitHub can be found at [https://github.com/FAIR-by-Design-Methodology/templates](https://github.com/FAIR-by-Design-Methodology/templates)
     - go to the link and analyse the file structure
         - you can navigate to any file in the tree structure and preview the file content by clicking on the file
     - view the content of the following files:
@@ -63,9 +63,9 @@ Follow the defined steps to go through the activity and learn how to implement F
     - Note: if you want to use this template repository as the starting point for your FAIR learning materials development you can follow the steps described in the Train the Trainers GitBook starting from [First Steps with Git](https://fair-by-design-methodology.github.io/FAIR-by-Design_ToT/latest/Stage%204%20%E2%80%93%20Produce/08-Development%20Tools/08-Introduction%20to%20Markdown%20and%20Git/#activity-first-steps-with-git)
 
 2. Analyse the content of an example Learning Unit
-    - navigate to https://github.com/FAIR-by-Design-Methodology/FAIR-by-Design_ToT
+    - navigate to [https://github.com/FAIR-by-Design-Methodology/FAIR-by-Design_ToT](https://github.com/FAIR-by-Design-Methodology/FAIR-by-Design_ToT)
     - this repository holds all learning materials related to the Train the Trainers training for the FAIR-by-Design Methodology
-    - the learners view of this repo content in the form of a GitBook is available at https://fair-by-design-methodology.github.io/FAIR-by-Design_ToT/latest/
+    - the learners view of this repo content in the form of a GitBook is available at [https://fair-by-design-methodology.github.io/FAIR-by-Design_ToT/latest/](https://fair-by-design-methodology.github.io/FAIR-by-Design_ToT/latest/)
     - review the syllabus of the training which is the landing page of the GitBook
     - on GitHub, navigate into one example learning unit by your choice
     - make a comparison of what the learner can see, and what is the complete content of the learning unit
@@ -79,7 +79,7 @@ Follow the defined steps to go through the activity and learn how to implement F
     - in the templates GitHub repository from step 1 navigate to the [syllabus file](https://github.com/FAIR-by-Design-Methodology/templates/blob/main/resources/syllabus.md)
     - change from preview to code 
     - copy the whole content of the file
-    - in another browser tab, navigate to https://hedgedoc.org/
+    - in another browser tab, navigate to [https://hedgedoc.org/](https://hedgedoc.org/)
     - choose Try the demo, then Continue to demo instance
     - in the upper right corner choose + New guest note
     - paste the copied content in the editor window
@@ -96,7 +96,7 @@ Follow the defined steps to go through the activity and learn how to implement F
     - unlike code_of_conduct where the only information required is an email address, or license where the file content is provided by CC, the citation file is a specific file wherein you need to provide the correct information so that it can be correctly processed
     - in the templates GitHub repository from step 1 navigate to the [citation file](https://github.com/FAIR-by-Design-Methodology/templates/blob/main/CITATION.cff)
     - copy the whole content of the file
-    - in another browser tab, navigate to https://citation-file-format.github.io/ 
+    - in another browser tab, navigate to [https://citation-file-format.github.io/](https://citation-file-format.github.io/) 
         - this is a tool that helps you develop citation files in the cff file format
     - click on Create CFF file in the upper right corner
     - click on the cffinit website blue button