Added readmes to examples (#2835)

* added chatGLM readme

* changed wording in readme

* added readme for chinese-clip

* added readme for convmixer

* added readme for custom ops

* added readme for efficientnet

* added readme for llama

* added readme to mnist-training

* added readme to musicgen

* added readme to quantized-phi

* added readme to starcoder2

* added readme to whisper-microphone

* added readme to yi

* added readme to yolo-v3

* added readme to whisper-microphone

* added space to example in glm4 readme

* fixed mamba example readme to run mamba instead of mamba-minimal

* removed slash escape character

* changed moondream image to yolo-v8 example image

* added procedure for making the reinforcement-learning example work with a virtual environment on my machine

* added simple one line summaries to the example readmes without

* changed non-existant image to yolo example's bike.jpg

* added backslash to sam command

* removed trailing - from siglip

* added SoX to silero-vad example readme

* replaced procedure for uv on mac with warning that uv isn't currently compatible with pyo3

* added example to falcon readme

* added --which arg to stella-en-v5 readme

* fixed image path in vgg readme

* fixed the image path in the vit readme

* Update README.md

* Update README.md

* Update README.md

---------

Co-authored-by: Laurent Mazare <laurent.mazare@gmail.com>

candle-examples/examples/falcon/README.md

@@ -1,3 +1,10 @@
 # candle-falcon
 
 Falcon is a general large language model.
+
+## Running an example
+
+Make sure to include the `--use-f32` flag if using CPU, because there isn't a BFloat16 implementation yet.
+```
+cargo run --example falcon --release -- --prompt "Flying monkeys are" --use-f32
+```