update actions

Author: beardicus

.github/workflows/links.yml

@@ -4,7 +4,7 @@ on:
   repository_dispatch:
   workflow_dispatch:
   schedule:
-    - cron: '42 04 * * *'
+    - cron: "42 04 * * *"
 
 jobs:
   check-links:

.github/workflows/lint.yml

@@ -6,7 +6,7 @@ jobs:
   awesome-lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - run: npx awesome-lint

README.md

@@ -371,7 +371,7 @@ Academic papers about pen plotters, art, and related topics.
 
 - [Toward Aesthetic Guidelines for Paintings with the Aid of a Computer (1975) (paywall)](https://www.jstor.org/stable/1573236) - Vera Molnar.
 - [Pen Plotter as a Low-Cost Platform for Rapid Device Prototyping with Solution-Processable Nanomaterials (2023) (PDF)](https://onlinelibrary.wiley.com/doi/pdf/10.1002/adem.202300226)
-- [Preparation of V2O5 Thin Film by Sol–Gel Technique and Pen Plotter Printing](https://www.proquest.com/docview/2791602751)
+- [Preparation of V2O5 Thin Film by Sol–Gel Technique and Pen Plotter Printing](https://www.proquest.com/docview/2791602751?sourcetype=Scholarly%20Journals)
 - [PatternPortrait: Draw Me Like One of Your Scribbles (2024)](https://arxiv.org/abs/2401.13001)
 - [Can I teach a robot to replicate a line art (2019)](https://arxiv.org/abs/1910.07860)
 - [Tools, Tricks, and Hacks: Exploring Novel Digital Fabrication Workflows on #PlotterTwitter](https://dl.acm.org/doi/abs/10.1145/3411764.3445653) - Research paper on the novel workflows of the plotter community ([Video Summary](https://www.youtube.com/watch?v=xqhT-8ElJ68)).