Enhance audio processing and search functionality

Update requirements and refactor interface components

Updates landing page with latest changes

Adds audio to text converter and fixes tfidf

Removes indexed document IDs showing in UI

Success message indexing process

Adds loading message and removes results when loading new pipeline

Adds doc store global and top k parameter

Adds feature to landing page

Linting

Audio gets deleted when changing pipelines

Merge branch 'main' into feature/audio_output

Fixes linting

Fixes indexing problem and adds split id

Implements clear index but tfidf still struggles

Fixes linting

Revert "Adds doc 2 speech node to keyword search and plays audio in UI"

Adds doc 2 speech node to keyword search and plays audio in UI

Revert "Adds doc 2 speech node to keyword search and plays audio in UI"

Adds doc 2 speech node to keyword search and plays audio in UI

Adds new TODOs in demo

Pipeline Function Documentation

Linter

Adds ranker and setting of parameters in UI

Navigation prettier

Updates landing and readme

Updates landing page to v2.0

Linter

Adds image to text and tesseract linux dependencies

Fixes linting

Adds file support (txt, pdf, csv)

Adds URL indexing support

Fixes linting

final touches to draw pipelines & manual cache

Fixes linting

Polishes how to draw pipelines, and adds streamlit style

Linter

Starts working in new drawing pipeline method

Remove pipeline visualisation for now

Adds linter and fixes linting

Adds keyword search and print pipeline

Fixes streamlit landing

Adds todo list

Fixes markdown in landing

Updates landing page

First app version