Styleguide.md

 In the following, we list all different types of file templates and their usage. 
 
-# Directives
+# Basic Directives
 
 Each file makes use of the following directives
 
@@ -74,6 +74,27 @@ Delete the Working Groups directive.
 
 ```
 
+# Typesetting Theorems
+
+You may want to try something like this
+```markdown
+**Theorem**\
+An operator $A$ on a Banach space $X$ is bounded if and only if it is continuous.
+```
+in order to achieve this:
+
+![image](uploads/7a839846b7458083f9224f3d45455c3b/image.png)
+
+# Inserting Images
+
+In order to insert an image use something along the lines
+```markdown
+<center>
+    <img src="img/my-image.jpg" width="300">    
+</center>
+```
+and make sure to add the image `my-image.jpg` to the folder `/topics/img`.
+
 # References
 
 You can either type in your references manually, or use a TeX-like referencing style by providing a BibTeX-file.
@@ -156,13 +177,3 @@ Note that using a BibTeX file your `.md`-file will no longer contain the referen
 ```
 at the end of the `.md`-file.
 
-# Typesetting Theorems
-
-You may want to try something like this
-```markdown
-**Theorem**\
-An operator $A$ on a Banach space $X$ is bounded if and only if it is continuous.
-```
-in order to achieve this:
-
-![image](uploads/7a839846b7458083f9224f3d45455c3b/image.png)
\ No newline at end of file