Update alacritty config to include a theme and blink the cursor

alacritty/alacritty.toml

@@ -0,0 +1,20 @@
+[general]
+import = ["./github_dark_high_contrast.toml" ]
+
+[colors.primary]
+background = "#111111"
+
+[colors.normal]
+cyan = '#008b8b'
+
+[font.normal]
+family = 'JetBrainsMono Nerd Font Mono'
+style = 'Regular'
+
+[cursor]
+blink_interval = 500
+blink_timeout = 0
+
+[cursor.style]
+blinking = "Always"
+#shape = "Underline"