Add more favicons

.gitlab-ci.yml

-
-stages:
-  - test
-  - build_src
-  - build_pkg
-  - upload
-
-run_tests:
-  stage: test
-  image: "ai/test:go"
-  script: "go-test-runner ./..."
-
-build:src:
-  stage: build_src
-  image: "ai/build:base"
-  script: "build-dsc"
-  artifacts:
-    paths:
-      - build-deb/
-  only:
-    - master
-
-build:pkg:
-  stage: build_pkg
-  image: "ai/build:base"
-  script: "build-deb"
-  dependencies:
-    - build:src
-  artifacts:
-    paths:
-      - output-deb/
-  only:
-    - master
-
-upload:pkg:
-  stage: upload
-  image: "ai/pkg:base"
-  script: "upload-packages -r liber urepo@debian.incal.net"
-  dependencies:
-    - build:pkg
-  only:
-    - master
-
+include: "https://git.autistici.org/ai3/build-deb/raw/master/ci-common.yml"

htdocs/static/site.webmanifest

+{"name":"","short_name":"","icons":[{"src":"/static/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},{"src":"/static/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"}

htdocs/templates/_head.html

@@ -4,9 +4,12 @@
     <title>LIBER</title>
     <meta charset="utf-8" >
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link rel="shortcut icon" href="/static/favicon.ico">
+    <link rel="apple-touch-icon" sizes="180x180" href="/static/apple-touch-icon.png">
+    <link rel="icon" type="image/png" sizes="32x32" href="/static/favicon-32x32.png">
+    <link rel="icon" type="image/png" sizes="16x16" href="/static/favicon-16x16.png">
     <link rel="stylesheet" href="/static/css/bootstrap.min.css">
     <link rel="stylesheet" href="/static/css/liber.css">
+    <link rel="manifest" href="/static/site.webmanifest">
     <link rel="search"
           type="application/opensearchdescription+xml" 
           href="/opensearch.xml"