Remove mailing list entry point (#18689)

Author: luabud

package.json

@@ -168,7 +168,7 @@
                     {
                         "id": "python.learnMore",
                         "title": "Explore more resources",
-                        "description": "🎨 Explore all the features the Python extension has to offer by looking for \"Python\" in the [Command Palette](command:workbench.action.showCommands). \n 💌 [Sign up](https://aka.ms/python-vscode-mailinglist) for tips and tutorials through our mailing list. \n ✨ Take a look at our [Release Notes](https://aka.ms/AA8dxtb) to learn more about the latest features. \n \n[Learn More](https://aka.ms/AA8dqti)",
+                        "description": "🎨 Explore all the features the Python extension has to offer by looking for \"Python\" in the [Command Palette](command:workbench.action.showCommands). \n  ✨ Take a look at our [Release Notes](https://aka.ms/AA8dxtb) to learn more about the latest features. \n \n[Learn More](https://aka.ms/AA8dqti)",
                         "media": {
                             "altText": "Image representing our documentation page and mailing list resources.",
                             "svg": "resources/walkthrough/learnmore.svg"
@@ -245,7 +245,7 @@
                     {
                         "id": "python.learnMoreWithDS",
                         "title": "Explore more resources",
-                        "description": "🎨 Explore all the features the Python extension has to offer by looking for \"Python\" in the [Command Palette](command:workbench.action.showCommands). \n 📈 Learn more about getting started with [data science](command:workbench.action.openWalkthrough?%7B%22category%22%3A%22ms-python.python%23pythonDataScienceWelcome%22%2C%22step%22%3A%22ms-python.python%23python.createNewNotebook%22%7D) in Python. \n 💌 [Sign up](https://aka.ms/python-vscode-mailinglist) for tips and tutorials through our mailing list. \n ✨ Take a look at our [Release Notes](https://aka.ms/AA8dxtb) to learn more about the latest features. \n \n[Learn More](https://aka.ms/AA8dqti)",
+                        "description": "🎨 Explore all the features the Python extension has to offer by looking for \"Python\" in the [Command Palette](command:workbench.action.showCommands). \n 📈 Learn more about getting started with [data science](command:workbench.action.openWalkthrough?%7B%22category%22%3A%22ms-python.python%23pythonDataScienceWelcome%22%2C%22step%22%3A%22ms-python.python%23python.createNewNotebook%22%7D) in Python. \n ✨ Take a look at our [Release Notes](https://aka.ms/AA8dxtb) to learn more about the latest features. \n \n[Learn More](https://aka.ms/AA8dqti)",
                         "media": {
                             "altText": "Image representing our documentation page and mailing list resources.",
                             "svg": "resources/walkthrough/learnmore.svg"