Fix github repo url and add direct colab url

[snimshchikov]

Great work with maintaining this repo! Added some stuff to make navigation easier
You can find a python file that I used in comments

[snimshchikov]

import os
import json

# Fix github repo url and add direct colab url

directory = "./"
github_username = "nolanaatama"
branch = "main"

if branch == "main":
    repo_url = f"https://github.com/{github_username}/sd-1click-colab"
else:
    repo_url = f"https://github.com/{github_username}/sd-1click-colab/tree/{branch}"
base_colab_url = f"https://colab.research.google.com/github/{github_username}/sd-1click-colab/blob/{branch}/"

for file in os.scandir(directory):
    if not file.is_file() or not file.name.endswith(".ipynb"):
        continue

    with open(file, "r") as f:
        print(file.name)
        data = json.loads(f.read())

        for cell in data["cells"]:
            if (cell["cell_type"] == "markdown" and 
                cell["source"][0].find("GitHub for more:") != -1
            ):
                cell["source"] = [
                    f"# 📚 GitHub for more: [_@{github_username}_](https://github.com/{github_username})\n",
                    f"# 📦 Repo: [Github]({repo_url})\n",
                    f"# 🔗 Open: [Google Colab]({base_colab_url}{file.name})"
                ]
                break

        with open(file, "w") as fw:
            fw.write(json.dumps(data, indent=2))