Update README.md (#498)

I noticed that it is missing a space, then I realized that there is a
special character in the readme that messed up the markdown rendering.

# Before:

<img width="243" alt="Screenshot 2024-09-30 at 9 41 48 PM"
src="https://github.com/user-attachments/assets/3136bde8-0cd0-4f60-9bd3-d8ce6f24daa8">

# After:

<img width="1238" alt="Screenshot 2024-09-30 at 9 42 23 PM"
src="https://github.com/user-attachments/assets/18d761dd-7939-4719-946a-409f4a5b5b24">

# Difference:

<img width="1223" alt="Screenshot 2024-09-30 at 9 43 57 PM"
src="https://github.com/user-attachments/assets/52adba8b-d1a7-41af-a62e-48487d6fdba4">




<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **Documentation**
- Updated the README.md for improved clarity on the package's
functionality.
	- Clarified the section on Bohrium support.
	- Enhanced the contributing section to encourage collaboration.
- Added a reference to the derivation of DPDispatcher from the DP-GEN
package.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: yzhong52

README.md

@@ -6,7 +6,7 @@
 [![Documentation Status](https://readthedocs.org/projects/dpdispatcher/badge/)](https://dpdispatcher.readthedocs.io/)
 
 DPDispatcher is a Python package used to generate HPC (High-Performance Computing) scheduler systems (Slurm/PBS/LSF/Bohrium) jobs input scripts, submit them to HPC systems, and poke until they finish.
-​
+
 DPDispatcher will monitor (poke) until these jobs finish and download the results files (if these jobs are running on remote systems connected by SSH).
 
 For more information, check the [documentation](https://dpdispatcher.readthedocs.io/).