Update README.md

Author: GustavoLR548

README.md

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 A C++ application for reading .off files and visualizing using Qt.
 
+### **Don't forget to check the [user manual and report](https://github.com/MrLaTeXWorkshop/3DOff-Visualizer-documentation) of the project.**
+
 # Motivation
 
 This repository's objective is to implement the article **"Interactive Graphics Applications with OpenGL Shading Language and Qt"** for an assignment in our Computer Graphics class in college. We decided to make this repository public, so people can see the steps we took to implement using the current version of Qt, since the article is from 2012, and we are making this project in 2021 :-) .
@@ -20,5 +22,5 @@ This repository's objective is to implement the article **"Interactive Graphics
 - [x] Texture
 - [x] Improvement - malha mista 
 - [x] Comments
-- [x] [User manual](https://github.com/MrLaTeXWorkshop/3DOff-Visualizer-documentation)
+- [x] [User manual and report](https://github.com/MrLaTeXWorkshop/3DOff-Visualizer-documentation)
 - [x] Executable