diff --git a/.sphinx/_static/android-chrome-192x192.png b/.sphinx/_static/android-chrome-192x192.png
index d3b0e35..a777a93 100644
Binary files a/.sphinx/_static/android-chrome-192x192.png and b/.sphinx/_static/android-chrome-192x192.png differ
diff --git a/.sphinx/_static/android-chrome-512x512.png b/.sphinx/_static/android-chrome-512x512.png
new file mode 100644
index 0000000..499f3be
Binary files /dev/null and b/.sphinx/_static/android-chrome-512x512.png differ
diff --git a/.sphinx/_static/apple-touch-icon.png b/.sphinx/_static/apple-touch-icon.png
index 59c0fb9..da64b76 100644
Binary files a/.sphinx/_static/apple-touch-icon.png and b/.sphinx/_static/apple-touch-icon.png differ
diff --git a/.sphinx/_static/favicon-16x16.png b/.sphinx/_static/favicon-16x16.png
index 5d82290..aa26f0b 100644
Binary files a/.sphinx/_static/favicon-16x16.png and b/.sphinx/_static/favicon-16x16.png differ
diff --git a/.sphinx/_static/favicon-32x32.png b/.sphinx/_static/favicon-32x32.png
index 5ff8d59..f322e78 100644
Binary files a/.sphinx/_static/favicon-32x32.png and b/.sphinx/_static/favicon-32x32.png differ
diff --git a/.sphinx/_static/favicon.ico b/.sphinx/_static/favicon.ico
index 52a4d65..96de0ac 100644
Binary files a/.sphinx/_static/favicon.ico and b/.sphinx/_static/favicon.ico differ
diff --git a/.sphinx/_static/favicon.png b/.sphinx/_static/favicon.png
deleted file mode 100644
index 6746137..0000000
--- a/.sphinx/_static/favicon.png
+++ /dev/null
@@ -1 +0,0 @@
-PNG
\ No newline at end of file
diff --git a/.sphinx/_static/favicon1.png b/.sphinx/_static/favicon1.png
deleted file mode 100644
index 6746137..0000000
--- a/.sphinx/_static/favicon1.png
+++ /dev/null
@@ -1 +0,0 @@
-PNG
\ No newline at end of file
diff --git a/.sphinx/_static/favicon2.png b/.sphinx/_static/favicon2.png
deleted file mode 100644
index 6746137..0000000
--- a/.sphinx/_static/favicon2.png
+++ /dev/null
@@ -1 +0,0 @@
-PNG
\ No newline at end of file
diff --git a/.sphinx/_static/site.webmanifest b/.sphinx/_static/site.webmanifest
index a9434a3..1e4db68 100644
--- a/.sphinx/_static/site.webmanifest
+++ b/.sphinx/_static/site.webmanifest
@@ -6,7 +6,12 @@
           "src": "/android-chrome-192x192.png",
           "sizes": "192x192",
           "type": "image/png"
-       }
+       },
+       {
+        "src": "/android-chrome-512x512.png",
+        "sizes": "512x512",
+        "type": "image/png"
+        }
     ],
     "theme_color": "#FFFFFF",
     "background_color": "#FFFFFF",
diff --git a/.sphinx/_static/tag.png b/.sphinx/_static/tag.png
deleted file mode 100644
index 6746137..0000000
--- a/.sphinx/_static/tag.png
+++ /dev/null
@@ -1 +0,0 @@
-PNG
\ No newline at end of file
diff --git a/.sphinx/_static/tag1.png b/.sphinx/_static/tag1.png
deleted file mode 100644
index 6746137..0000000
--- a/.sphinx/_static/tag1.png
+++ /dev/null
@@ -1 +0,0 @@
-PNG
\ No newline at end of file
diff --git a/.sphinx/_static/tag3.png b/.sphinx/_static/tag3.png
deleted file mode 100644
index 6746137..0000000
--- a/.sphinx/_static/tag3.png
+++ /dev/null
@@ -1 +0,0 @@
-PNG
\ No newline at end of file
diff --git a/images/favicon/android-chrome-192x192.png b/images/favicon/android-chrome-192x192.png
index 67c24d7..a777a93 100644
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diff --git a/images/favicon/android-chrome-512x512.png b/images/favicon/android-chrome-512x512.png
index 2e465d1..499f3be 100644
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diff --git a/images/favicon/apple-touch-icon.png b/images/favicon/apple-touch-icon.png
index cecc965..da64b76 100644
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diff --git a/images/favicon/favicon-16x16.png b/images/favicon/favicon-16x16.png
index ca6c85a..aa26f0b 100644
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diff --git a/images/favicon/favicon-32x32.png b/images/favicon/favicon-32x32.png
index 7613c62..f322e78 100644
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diff --git a/images/favicon/favicon.ico b/images/favicon/favicon.ico
index 11ec22b..96de0ac 100644
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