doc(blog): update wandb course

docs/blog/posts/course.md

@@ -0,0 +1,17 @@
+---
+draft: False
+date: 2024-02-14
+slug: weights-and-biases-course
+tags:
+  - open source
+authors:
+  - jxnl
+---
+
+# Free course on Weights and Biases
+
+I just released a free course on wits and biases. It goes over the material from [tutorial](../../tutorials/1-introduction.ipynb). Check it out at [wandb.courses](https://www.wandb.courses/courses/steering-language-models) its free and open to everyone and just under an hour long!
+
+[![](img/course.png)](https://www.wandb.courses/courses/steering-language-models)
+
+> Click the image to access the course