Remove bold headers

Author: LegNeato

blog/2024-12-29-rust-gpu-0.10.md

@@ -52,7 +52,7 @@ Rust GPU is an "out-of-tree" compiler backend. This enables fast iteration while
 explore the problem space, but also makes us more susceptible to this sort of breakage.
 One of our long-term goals is to be a supported `rustc` backend.
 
-### **Mesh shader support**
+### Mesh shader support
 
 Rust GPU maintainer [@Firestar99](https://github.com/firestar99) and contributor
 [@BeastLe9enD](https://github.com/BeastLe9enD) added support for [mesh
@@ -107,7 +107,7 @@ pub fn main() {
 }
 ```
 
-### **Subgroup support**
+### Subgroup support
 
 [@Firestar99](https://github.com/firestar99) also added support for subgroups via
 [subgroup intrinsics](https://github.com/Rust-GPU/rust-gpu/pull/14).