all: update readme

README.md

@@ -18,13 +18,6 @@ who have taken those following courses (or have equivalent knowledge):
 - [Computer Graphics 1](https://www.medien.ifi.lmu.de/lehre/ss20/cg1/)
 
 Registration is open at Uni2Work both for [Bachelor students](https://uni2work.ifi.lmu.de/course/W20/IfI/GP) and [Master students](https://uni2work.ifi.lmu.de/course/W20/IfI/PGP).
-
-## Communication
-
-We use our [GP GitHub repository](https://github.com/mimuc/gp-ws2021) to manage all course resources, submissions, project proposals, etc. and use the [discussions](https://github.com/mimuc/gp-ws2021/discussions) feature for online questions and discussions.
-
-Please register yourself on GitHub if you do not have a GitHub account yet. You can use any distinguishable identifier for your username if you do not want your real name to appear on GitHub publicly.
-
 ## Preparation
 
 Since we use GitHub to organize the course, it is recommended for you to get familiar with GitHub beforehand. The following tools are used in the course, please install them before you taking the course: [Blender](https://www.blender.org/) (2.90+), [Node.js](https://nodejs.org/en/) (v14+).
@@ -37,26 +30,36 @@ During the semester, students will participate in the course every two weeks to
 
 Along the semester, students should propose a project idea, and by the end of semester, implement and demonstrate their project in 2-5 minutes in video format.
 
+### Materials
+
 Organization slides: [Link](https://changkun.de/s/gp-0-org)
 
 | Date | Topic | Projects | Preview |
 |:----:|:------|:-----------------|:---:|
-| 02.11.2020 | [Introduction](https://changkun.de/s/gp-1-intro) | [Rendering A Mesh on CPU](./homeworks/1-intro) | <img src="./assets/proj1.png" width="200"/> <a href="https://mimuc.github.io/gp-ws2021/1-intro/">Live Demo</a>|
-| 16.11.2020 | [Discrete Differential Geometry](https://changkun.de/s/gp-2-ddg) | [Visualizing Curvatures](./homeworks/2-ddg) | <img src="./assets/proj2.png" width="200"/> <a href="https://mimuc.github.io/gp-ws2021/2-ddg/">Live Demo</a> |
-| 30.11.2020 | [Smoothing](https://changkun.de/s/gp-3-smooth) | [Laplacian Smoothing](./homeworks/3-smooth/) | <img src="./assets/proj3.png" width="200"/> <a href="https://mimuc.github.io/gp-ws2021/3-smooth/">Live Demo</a> |
-| 14.12.2020 | [Parameterization](https://changkun.de/s/gp-4-param) | [Tutte's Embedding](./homeworks/4-param/) | <img src="./assets/proj4.png" width="200"/> <a href="https://mimuc.github.io/gp-ws2021/4-param/">Live Demo</a> |
-| 11.01.2021 | [Remeshing](https://changkun.de/s/gp-5-remesh) | [Quadric Error Metric Simplification](./homeworks/5-remesh/) | <img src="./assets/proj5.png" width="200"/> <a href="https://mimuc.github.io/gp-ws2021/5-remesh/">Live Demo</a> |
+| 02.11.2020 | [Introduction](https://changkun.de/s/gp-1-intro) | [Rendering A Mesh on CPU](./homeworks/1-intro) | <img src="./assets/proj1.png" width="200"/> </br>[Live Demo](https://mimuc.github.io/gp-ws2021/1-intro/)</br>[Reference Solution](https://github.com/mimuc/gp-ws2021/tree/master/homeworks/solutions/changkun/1-intro) |
+| 16.11.2020 | [Discrete Differential Geometry](https://changkun.de/s/gp-2-ddg) | [Visualizing Curvatures](./homeworks/2-ddg) | <img src="./assets/proj2.png" width="200"/> </br>[Live Demo](https://mimuc.github.io/gp-ws2021/2-ddg/)<br/>[Reference Solution](https://github.com/mimuc/gp-ws2021/tree/master/homeworks/solutions/changkun/2-ddg) |
+| 30.11.2020 | [Smoothing](https://changkun.de/s/gp-3-smooth) | [Laplacian Smoothing](./homeworks/3-smooth/) | <img src="./assets/proj3.png" width="200"/> </br>[Live Demo](https://mimuc.github.io/gp-ws2021/3-smooth/)<br/>[Reference Solution](https://github.com/mimuc/gp-ws2021/tree/master/homeworks/solutions/changkun/3-smooth) |
+| 14.12.2020 | [Parameterization](https://changkun.de/s/gp-4-param) | [Tutte's Embedding](./homeworks/4-param/) | <img src="./assets/proj4.png" width="200"/> </br>[Live Demo](https://mimuc.github.io/gp-ws2021/4-param/)<br/>[Reference Solution](https://github.com/mimuc/gp-ws2021/tree/master/homeworks/solutions/changkun/4-param) |
+| 11.01.2021 | [Remeshing](https://changkun.de/s/gp-5-remesh) | [Quadric Error Metric Simplification](./homeworks/5-remesh/) | <img src="./assets/proj5.png" width="200"/> </br>[Live Demo](https://mimuc.github.io/gp-ws2021/5-remesh/)<br/>[Reference Solution](https://github.com/mimuc/gp-ws2021/tree/master/homeworks/solutions/changkun/5-remesh) |
 | 08.02.2021 | [Deformation](https://changkun.de/s/gp-6-deform)  | [Delta Mush](./homeworks/6-deform/README.md) | <img src="./assets/proj6.png" width="200"/> |
 | 08.02.2021 | [Data-driven Approach](https://changkun.de/s/gp-7-dda) | DGCNN for Normals | ![](./homeworks/) |
 | 22.02.2021 | Guest Talk: Industrial Modeling Practice | - |
 | 01.03.2021 | Final Project Presentation | See below |
 
-- Homework solutions:
-  - Reference solution: [solutions/changkun](./homeworks/solutions/changkun)
-  - Student submitted solutions: [solutions/krasnor](./homeworks/solutions/krasnor), [solutions/torantie](./homeworks/solutions/torantie), [solutions/nico778](./homeworks/solutions/nico778), [solutions/vseup](./homeworks/solutions/vseup)
-- Final project submissions:
-  - [krasnor](https://github.com/krasnor): Catmull-Clark Subdivision for A Halfedge-Mesh Structure. [Demo](https://youtu.be/GRI_i9wvukw), [Code](./projects/krasnor/README.md).
-  - [torantie](https://github.com/torantie). Quadrilateral Mesh Smoothing with Mean Value Weights. [Demo](https://youtu.be/bVtcDBfH6eU), [Code](./projects/torantie/README.md).
+- The project [discussions](https://github.com/mimuc/gp-ws2021/discussions)
+- The submission [code reviews](https://github.com/mimuc/gp-ws2021/pulls?q=is%3Apr+is%3Aclosed+label%3Areviewed)
+
+### Solutions
+
+- Reference solution: [solutions/changkun](./homeworks/solutions/changkun)
+- Student submitted solutions: [solutions/krasnor](./homeworks/solutions/krasnor), [solutions/torantie](./homeworks/solutions/torantie), [solutions/nico778](./homeworks/solutions/nico778), [solutions/vseup](./homeworks/solutions/vseup)
+
+### Final Projects
+
+| Student | Title | Preview |
+|:--|:--|:--:|
+|[krasnor](https://github.com/krasnor)|Catmull-Clark Subdivision for A Halfedge-Mesh Structure| <img src="./assets/submit1.png" width="255"/> </br> [Video Intro](https://youtu.be/GRI_i9wvukw), [Live Demo](https://mimuc.github.io/gp-ws2021/final-krasnor/), [Code](./projects/krasnor/README.md)|
+|[torantie](https://github.com/torantie)|Quadrilateral Mesh Smoothing with Mean Value Weights| <img src="./assets/submit2.png" width="255"/> </br>[Video Intro](https://youtu.be/bVtcDBfH6eU), [Live Demo](https://mimuc.github.io/gp-ws2021/final-torantie/), [Code](./projects/torantie/README.md)|
 
 ## Grading