Add page "How it works"

Author: ufechner7

docs/make.jl

@@ -17,6 +17,7 @@ makedocs(;
     format = Documenter.HTML(prettyurls = haskey(ENV, "CI")),
     pages=[
         "Home" => "index.md",
+        "How it works" => "explanation.md",
         "Exported Functions" => "functions.md",
         "Exported Types" => "types.md",
     ],

docs/src/explanation.md

@@ -0,0 +1,11 @@
+## How the model works
+
+Flowchart that describes how this software works:
+
+<p align="center"><img src="https://github.com/Albatross-Kite-Transport/VortexStepMethod.jl/blob/main/docs/Flowchart.jpg?raw=true" width="500" /></p>
+
+### References:
+
+[Fast Aero-Structural Model of a Leading-Edge Inflatable Kite](https://www.mdpi.com/1996-1073/16/7/3061) by Oriol Canon, Mac Gaunaa and Roland Schmehl, Energies 2023 16(7),   doi: 10.3390/en16073061
+
+For extensions of the original work see: [News.md](https://github.com/Albatross-Kite-Transport/VortexStepMethod.jl/blob/main/NEWS.md).