Adding an art page (#771)

Co-authored-by: Andrej Bauer <andrej.bauer@andrej.com>
Co-authored-by: Matej Petković <Petkomat@users.noreply.github.com>

ART.md

@@ -0,0 +1,8 @@
+# Agda-unimath art
+
+<div align="center" style="margin: 2em 0;">
+  <figure>
+    <img src="agda-unimath-black-and-gold.png" alt="The graph of mathematical concepts. Andrej Bauer and Matej Petković. 2023" width="80%">
+    <figcaption>The graph of mathematical concepts. Andrej Bauer and Matej Petković. 2023</figcaption>
+  </figure>
+</div>

Makefile

@@ -11,6 +11,7 @@ AGDA ?= agda $(AGDAVERBOSE)
 TIME ?= time
 
 METAFILES := \
+  ART.md \
   CITE-THIS-LIBRARY.md \
   CODINGSTYLE.md \
   CONTRIBUTING.md \
@@ -74,13 +75,14 @@ SUMMARY.md: ${AGDAFILES}
 website-prepare: agda-html ./SUMMARY.md
 	@cp $(METAFILES) ./docs/
 	@cp ./theme/images/agda-unimath-logo.svg ./docs/
+	@cp ./theme/images/agda-unimath-black-and-gold.png ./docs/
 
 .PHONY: website
 website: website-prepare
 	@mdbook build
 
 .PHONY: serve-website
-serve-website:
+serve-website: website-prepare
 	@mdbook serve -p 8080 --open -d ./book/html
 
 .PHONY: graph

scripts/generate_main_index_file.py

@@ -99,6 +99,7 @@ def generate_index(root, header):
     - [The library coding style](CODINGSTYLE.md)
     - [Guidelines for mixfix operators](MIXFIX-OPERATORS.md)
     - [Citing the library](CITE-THIS-LIBRARY.md)
+  - [Art](ART.md)
 
 {module_index}
 """

theme/js/custom.js

@@ -3,6 +3,7 @@ if (link) {
   // console.log(link);
   var filename = link.getAttribute('href');
   const fileList = [
+    'ART.md',
     'CITE-THIS-LIBRARY.md',
     'CODINGSTYLE.md',
     'CONTRIBUTING.md',
@@ -14,6 +15,7 @@ if (link) {
     'HOWTO-INSTALL.md',
     'LICENSE.md',
     'MAINTAINERS.md',
+    'MIXFIX-OPERATORS.md',
     'README.md',
     'STATEMENT-OF-INCLUSION.md',
     'SUMMARY.md',