remove dup, presentation->slides, remove paper category

Author: cdmistman

draft/2020-06-09-this-week-in-rust.md

@@ -28,7 +28,6 @@ Check out [this week's *This Week in Rust Podcast*]()
 * [From Rust to Svelte, what tech stack will I use](https://hugodaniel.pt/posts/browser-tech-stack-2020/)
 * [Graph & Tree Traversals in Rust](https://sachanganesh.com/programming/graph-tree-traversals-in-rust/)
 * [Programming languages: Rust enters top 20 popularity rankings for the first time](https://www.zdnet.com/article/programming-languages-rust-enters-top-20-popularity-rankings-for-the-first-time/)
-* [Programming Servo: Integrating Streams](https://medium.com/@polyglot_factotum/programming-servo-integrating-readablestream-1a7faebeeed7)
 * [A Rust SentencePiece implementation](https://guillaume-be.github.io/2020-05-30/sentence_piece)
 * [Rust Things I Miss in C](https://people.gnome.org/~federico/blog/rust-things-i-miss-in-c.html)
 * [RiB Newsletter #12 - ZK-Rustups](https://rustinblockchain.org/newsletters/2020-06-03-zk-rustups/)
@@ -39,10 +38,10 @@ Check out [this week's *This Week in Rust Podcast*]()
 * [This month in rustsim #11 (April - May 2020)](https://www.rustsim.org/blog/2020/06/01/this-month-in-rustsim/)
 * [Why the developers who use Rust love it so much](https://stackoverflow.blog/2020/06/05/why-the-developers-who-use-rust-love-it-so-much/?cb=1)
 * [Zero To Production #1: Setup - Toolchain, IDEs, CI](https://www.lpalmieri.com/posts/2020-06-06-zero-to-production-1-setup-toolchain-ides-ci/)
+* [Memory-Safety Challenge Considered Solved? An Empirical Study with All Rust CVEs](https://arxiv.org/abs/2003.03296)
 * [Chinese] [Simple sorting algorithms in Rust](https://www.bilibili.com/read/cv4991161)
 * [Indonesian] [Berbagai alasan melakukan Programming dalam Rust](https://dev.to/rizki96/berbagai-alasan-melakukan-programming-dalam-rust-p67)
-* [paper] [Memory-Safety Challenge Considered Solved? An Empirical Study with All Rust CVEs](https://arxiv.org/abs/2003.03296)
-* [presentation] [Rust in 15 Minutes](https://geigerkind.github.io/training_presentations/rust_in_15_minutes/presentation.html)
+* [slides] [Rust in 15 Minutes](https://geigerkind.github.io/training_presentations/rust_in_15_minutes/presentation.html)
 * [video] [Rust Web development | Boilerplate free with Rocket](https://youtu.be/tjH0Mye8U_A)
 
 # Crate of the Week