Update 2024-05-01-april-2024-roundup.md

Fixed minor typos and added meta description

_posts/2024-05-01-april-2024-roundup.md

@@ -1,5 +1,7 @@
 ---
 title: "What we've been reading in April (2024)"
+description:
+  Here are the articles, videos, and tools that we've been excited about in April 2024, including interesting video game projects, a new report on the state of IoT software, and a tech talk on the new hardware model from Zephyr.
 author: tyler
 tags: [roundup]
 ---
@@ -32,7 +34,7 @@ What have you been reading? Share in the comments or
 
 - [**Speeding Up C++ Build Times | Figma Blog**](https://www.figma.com/blog/speeding-up-build-times/)<br>
   Interesting article looking at uncached C++ build time speedups. (Spoiler,
-  it's the headers :face_exhaling: ) — Noah
+  it's the headers 😮‍💨) — Noah
 
 - [**Diving Into Zephyr's New Hardware Model // Zephyr Tech Talk #014 - YouTube**](https://www.youtube.com/watch?v=hQC3EcFqDkc)<br>
   Great walkthrough of the new Zephyr hardware model. (We posted a link to a
@@ -57,7 +59,7 @@ What have you been reading? Share in the comments or
 ## Projects & Tools
 
 - [**BabbleSim | A physical layer simulator**](https://babblesim.github.io/)<br>
-  A physical layer simulator to develop, test, and debub shared medium networks.
+  A physical layer simulator to develop, test, and debug shared medium networks.
   E.g. simulate a 2.4GHz BLE link between two simulated devices. — François
 
 - [**elcritch/nesper: Program the ESP32 with Nim! Wrappers around ESP-IDF API's.**](https://github.com/elcritch/nesper)<br>