Suppress spurious markdown lint errors in README (#254)

* Suppress line-length violation in README

* Suppress line-length violation in README

* Ignore no-inline-html lint error

* Add the mock parameter selector back in

* Fix lint errors in parameter selector

* Change markdownlint config to allow 120-length lines

* Update .markdownlint.yaml

* Update README.md

---------

Co-authored-by: zhaochen20 <zhaochenyang20@gmail.com>
Co-authored-by: Graham Neubig <neubig@gmail.com>

.markdownlint.yaml

@@ -0,0 +1,4 @@
+MD013:
+  line_length: 120
+  code_blocks: false
+MD033: false

README.md

@@ -10,6 +10,7 @@ special-purpose model that is conducive for deployment.
 <img width="360" alt="prompt2model_teaser" src="https://github.com/neulab/prompt2model/assets/2577384/39ca466a-5355-4d82-8312-303e52ba2bca">
 
 ## Quick Start
+
 ```bash
 pip install .
 ```
@@ -30,22 +31,22 @@ export OPENAI_API_KEY=<your key>
 ```
 
 You can then run
-```
+
+```bash
 python cli_demo.py
 ```
-to 
-create a small model from a prompt, as shown in 
+
+to
+create a small model from a prompt, as shown in
 the demo video below. This script must be run on a
 device with an internet connection to access the OpenAI
 API. For best results, run
 this script on a device with a GPU for training
 your model.
 
 ## Demo
-https://github.com/neulab/prompt2model/assets/2577384/8d73394b-3028-4a0b-bdc3-c127082868f2
-
-
 
+<https://github.com/neulab/prompt2model/assets/2577384/8d73394b-3028-4a0b-bdc3-c127082868f2>
 
 ## How to Write a Good Prompt
 
@@ -82,7 +83,6 @@ Also, we recommend providing several precise examples
 in the specified format and inquiring with ChatGPT
 about the format and scope of your examples.
 
-
 ## Components
 
 The `prompt2model` package is composed
@@ -107,15 +107,15 @@ refer to [CONTRIBUTING.md](CONTRIBUTING.md),
 or reach out to [@vijaytarian](https://twitter.com/vijaytarian)
 and [@ChenytangZhao](https://twitter.com/ChenytangZhao).
 
-
 ## Cite
 
 We have [written a paper describing Prompt2Model in detail](https://arxiv.org/abs/YYMM.XXXXX).
 
 If you use Prompt2Model in your research, please cite our paper:
-```
+
+```bibtex
 @misc{prompt2model,
-      title={Prompt2Model: Generating Deployable Models from Natural Language Instructions}, 
+      title={Prompt2Model: Generating Deployable Models from Natural Language Instructions},
       author={Vijay Viswanathan and Chenyang Zhao and Amanda Bertsch and Tongshuang Wu and Graham Neubig},
       year={2023},
       eprint={YYMM.XXXXX},