docs: update development and self-hosting information in README (#860)

* docs: add prerequisities to readme.md

* docs: reorganize getting started section in README

* docs: break docker into its own section

* update self-hosting structure

---------

Co-authored-by: Matthias Nannt <mail@matthiasnannt.com>

README.md

@@ -63,23 +63,48 @@ Formbricks helps you apply best practices from data-driven work and experience m
 
 ## 🚀 Getting started
 
+We've got several options depending on your need to help you quickly get started with Formbricks
+
 ### ☁️ Cloud Version
 
 Formbricks has a hosted cloud offering with a generous free plan to get you up and running as quickly as possible. To get started, please visit [formbricks.com](https://formbricks.com)
 
 ### 🐳 Self-hosted version
 
-Formbricks is available Open-Source under AGPLv3 license. You can host Formbricks on your own servers using Docker without a subscription. To get started with self-hosting, take a look at our [self-hosting docs](https://formbricks.com/docs/self-hosting/deployment).
+Formbricks is available Open-Source under AGPLv3 license. You can host Formbricks on your own servers using Docker without a subscription.
 
-(In the future we may develop additional features that aren't in the free Open-Source version)
+(In the future we may develop additional features that aren't in the free Open-Source version).
 
-### Development
+If you opt for self-hosting Formbricks, here are a few options to consider:
+
+#### Docker
+
+To get started with self-hosting with Docker, take a look at our [self-hosting docs](https://formbricks.com/docs/self-hosting/deployment).
+
+#### Community managed One Click Hosting
+
+##### Railway
+
+You can deploy Formbricks on [Railway](https://railway.app) using the button below.
+
+[![Deploy on Railway](https://railway.app/button.svg)](https://railway.app/new/template/PPDzCd)
+
+### 👨‍💻 Development
+
+#### Prerequisites
+
+Here is what you need to be able to run Formbricks
+
+- Node.js (Version: >=18.x)
+- [Pnpm](https://pnpm.io/)
+- [Docker](https://www.docker.com/) - to run PostgreSQL and MailHog
 
 #### Local Setup
 
 To get started locally, we've got a [guide to help you](https://formbricks.com/docs/contributing/setup).
 
 #### Gitpod Setup
+
 1. Click the button below to open this project in Gitpod.
 
 2. This will open a fully configured workspace in your browser with all the necessary dependencies already installed.
@@ -98,13 +123,6 @@ Here are a few options:
 
 Please check out [our contribution guide](https://formbricks.com/docs/contributing/introduction) and our [list of open issues](https://github.com/formbricks/formbricks/issues) for more information.
 
-## 🧑‍💻 Community managed One Click Hosting
-### Railway
-[![Deploy on Railway](https://railway.app/button.svg)](https://railway.app/new/template/PPDzCd)
-
-You can deploy Formbricks on [Railway](https://railway.app) using the button above.
-
-
 ## 📆 Contact us
 
 Let's have a chat about your survey needs and get you started.