diff --git a/.vscodeignore b/.vscodeignore
index 591602a20e25e0f55f0c73215f8494ca8a21fd2a..23a60828e8f0b03542bc2d6c396023fd6f92343e 100755
--- a/.vscodeignore
+++ b/.vscodeignore
@@ -9,4 +9,4 @@ node_modules/**
 src/**
 tests/**
 .vscode/**
-.vscode/**
+**/*.ts
diff --git a/img/css-highlighting-after.png b/img/css-highlighting-after.png
new file mode 100755
index 0000000000000000000000000000000000000000..86a12fb8596e001e2c68d171733cb7950d66335c
Binary files /dev/null and b/img/css-highlighting-after.png differ
diff --git a/img/css-highlighting-before.png b/img/css-highlighting-before.png
new file mode 100755
index 0000000000000000000000000000000000000000..2eeffdc19d7293136e52f9426eb66456d0c1abb4
Binary files /dev/null and b/img/css-highlighting-before.png differ
diff --git a/img/css.gif b/img/css.gif
new file mode 100755
index 0000000000000000000000000000000000000000..e81904e7863349207daf4e368aae489a2f9374d8
Binary files /dev/null and b/img/css.gif differ
diff --git a/img/html-hover.gif b/img/html-hover.gif
new file mode 100755
index 0000000000000000000000000000000000000000..94540b86a062f0274f9ae1d3d755898f749fed43
Binary files /dev/null and b/img/html-hover.gif differ
diff --git a/img/html.gif b/img/html.gif
new file mode 100755
index 0000000000000000000000000000000000000000..8ffc7ffa9962333d28c60136b1f7ad50edf09883
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