Update readme

Author: haglobah

README.md

@@ -1,12 +1,14 @@
-# Functional Coders Tübingen
+# [Tü.λ Functional Programming Night Tübingen](https://tu-lambda.github.io)
 
-The main website of the functional coders meetup Tübingen.
+The main website of the Tü.λ meetup Tübingen.
 Written in [Racket](https://racket-lang.org) and [Pollen](https://pollenpub.com), built with [Nix](https://nixos.org), hosted on GitHub Pages.
 
-# Setup
+In case you're looking for a place to contribute a talk/lightning talk, take a look here: https://github.com/tu-lambda/planning/issues/new
 
+## Local Development Setup
+
+### 1) Nix
 
-## 1) Nix
 The easiest way to get started with local development is to [use Nix](https://zero-to-nix.com/start/install):
 
 1. Install Nix
@@ -24,7 +26,8 @@ raco pollen start
 ```
 5. edit files, reload the browser window, see the changes
 
-## 2) 'Normal' install
+### 2) 'Normal' install
+
 1. Download & Install [Racket](https://racket-lang.org): [download.racket-lang.org](https://download.racket-lang.org)
 2. Install [Pollen](https://pollenpub.com):
 ```shell
@@ -33,6 +36,6 @@ raco pkg install --auto --skip-installed pollen racket-langserver string-interpo
 3. Fork this repo.
 4. Start Pollens' project server from the project root:
 ```shell
-raco pollen start 
+raco pollen start
 ```
 5. edit some file; reload your browser window; see the change.