feat!: restructure erstie guide, expand

Expanded the erstie guide massively (added guide for each semester),
restructured to new URLs, added summaries details

summaries/index.md

@@ -4,7 +4,7 @@ This is why I provide all my summaries for you to use.
 
 [GitHub Repo](https://github.com/janishutz/eth-summaries)
 
-<small>*Note that some summaries were written by a friend or with a friend.*</small>
+<small>*Note that some summaries were written by a friend or in collaboration with said friend.*</small>
 
 ## Terms and Conditions
 Note that all my summaries are licensed under the [CC-BY-NC-SA 4.0 license](https://creativecommons.org/licenses/by-nc-sa/4.0/).

summaries/semester1.md

@@ -1 +1,18 @@
 # Semester 1
+## Algorithms and Data Structures
+A summary for the full course. Some examples were AI generated (in Tikz)
+- [Algorithms & Datastructures Summary (EN)](https://github.com/janishutz/eth-summaries/blob/main/semester1/algorithms-and-datastructures/ad-janishutz.pdf) Author: Janis Hutz
+
+## Linear Algebra
+Still using my old Cheat-Sheet style
+- [Linear Algebra Cheat-Sheet (EN)](https://github.com/janishutz/eth-summaries/blob/main/semester1/linear-algebra/linAlg-janishutz.pdf) Author: Janis Hutz
+
+## Introduction to Programming
+A short overview of the most important concepts and pitfalls
+- [Introduction to Programming Short summary (EN)](https://github.com/janishutz/eth-summaries/blob/main/semester1/eprog/eprog-janishutz.pdf) Author: Janis Hutz
+
+## Discrete Maths
+Since my Cheat-Sheet isn't particularly great for this course, I have not published it on ComSol, but I am making it available here,
+both the GoodNotes file and PDF
+- [Cheat-Sheet PDF](https://static.janishutz.com/ETH/DM-Cheatsheet-janishutz.pdf) Author: Janis Hutz
+- [Cheat-Sheet Goodnotes file](https://static.janishutz.com/ETH/DM-Cheatsheet-janishutz.goodnotes) Author: Janis Hutz

summaries/semester2.md

@@ -1 +1,21 @@
 # Semester 2
+## Analysis I
+My own cheat sheet is not all that great in terms of layout, as it was still written with my (woefully inept for compact Cheat Sheets) old helper files.
+It however has both a German and English version.
+<small>*(It happened to be in both language because I did not realize that the exam would be in German and it would probably be smart to have it in German, too)*</small>
+- [Cheat-Sheet (EN & DE)](https://github.com/janishutz/eth-summaries/blob/main/semester2/analysis-i/cheat-sheet-jh/README.md) Author: Janis Hutz
+- [Cheat-Sheet (DE)](https://github.com/janishutz/eth-summaries/blob/main/semester2/analysis-i/cheat-sheet-rb/main.pdf) Author: Robin Bacher
+
+
+## Algorithms and Probability
+A summary of the complete course, mostly suitable as a script replacement, albeit the script is quite good
+- [Summary (EN)](https://github.com/janishutz/eth-summaries/blob/main/semester2/algorithms-and-probability/aw-summary.pdf) Author: Janis Hutz
+
+## Parallel Programming
+Similar in concept to the EProg compact summary, giving you a *very* brief overview of the central concepts
+- [Compact Summary (EN)](https://github.com/janishutz/eth-summaries/blob/main/semester2/parallel-programming-compact/pprog-compact-summary.pdf) Author: Janis Hutz
+
+## DDCA
+Since for DDCA, the Cheat-Sheet needs to be handwritten, it is not in the git repo, as my other Cheat-Sheets are
+- [Cheat-Sheet PDF](https://exams.vis.ethz.ch/user/jahutz/document/ddca-cheat-sheet-fs25_0) Author: Janis Hutz
+- [Cheat-Sheet Goodnotes file](https://static.janishutz.com/ETH/DDCA-CheatSheet-janishutz.goodnotes) Author: Janis Hutz

summaries/semester3.md

@@ -1 +1,19 @@
 # Semester 3
+## Theoretical Computer Science
+The main summary is pretty much a short script for the course, whereas my compact summary is focused teaching you the proof techniques, etc.
+- [Summary (DE)](https://github.com/janishutz/eth-summaries/blob/main/semester3/ti/main/ti-summary.pdf) Author: Janis Hutz
+- [Compact Summary (EN)](https://github.com/janishutz/eth-summaries/blob/main/semester3/ti/compact/ti-compact.pdf) Author: Janis Hutz
+- [Cheatsheet (DE)](https://github.com/janishutz/eth-summaries/blob/main/semester3/ti/cheatsheet/ti-cheatsheet.pdf) Author: Robin Bacher
+
+## Analysis II
+My own cheat sheet is not all that great in terms of layout, as it was still written with my (woefully inept for compact Cheat Sheets) old helper files
+- [Cheat-Sheet (EN)](https://github.com/janishutz/eth-summaries/blob/main/semester3/analysis-ii/cheat-sheet-jh/analysis-ii-cheat-sheet.pdf) Author: Janis Hutz
+- [Cheat-Sheet (EN)](https://github.com/janishutz/eth-summaries/blob/main/semester3/analysis-ii/cheat-sheet-rb/main.pdf) Author: Robin Bacher
+
+## Numerical Methods for Computer Science
+The NumCS summary isn't even really a summary anymore, it is pretty much a full replacement for the script due to the poor quality of the script in many cases.
+- [Summary (DE)](https://github.com/janishutz/eth-summaries/blob/main/semester3/numcs/numcs-summary.pdf) Authors: Robin Bacher, Janis Hutz
+
+## Systems Programming and Computer Architecture
+This summary also contains a very broad overview of the content of the course, covering almost every aspect.
+- [Summary (EN)](https://github.com/janishutz/eth-summaries/blob/main/semester3/spca/spca-summary.pdf) Authors: Robin Bacher, Janis Hutz

summaries/semester4.md

@@ -1 +1,14 @@
 # Semester 4
+## Probability & Statistics
+My first Cheat-Sheet with my new helpers and a much more suitable style.
+- [Cheat-Sheet (DE)](./semester4/ps/ps-jh/probability-and-statistics-cheatsheet.pdf) Author: Janis Hutz
+- [Cheat-Sheet (DE)](./semester4/ps/ps-rb/main.pdf) Author: Robin Bacher
+
+## Formal Methods and Functional Programming
+Summarizing everything of the course, apart from Haskell.
+It also features a tips and tricks section at the end
+- [Summary (EN)](./semester4/fmfp/formal-methods-functional-programming-summary.pdf) Author: Janis Hutz
+
+## Data Modelling and Databases
+A complete script for the course
+- [Summary / Script (EN)](./semester4/dmdb/data-modelling-databases-summary.pdf) Author: Janis Hutz