vector (svg) logo with correct inner shape and colors (#1362)

* vector (svg) logo with correct inner shape and colors

* minimized svg logo

app/assets/images/logo.svg

@@ -1,4 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="1000" height="1000" viewBox="0 0 1000 1000">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" height="1000" width="1000"><g fill="#189efc"><path d="M500 0A500 500 0 0 0 0 500a500 500 0 0 0 500 500 500 500 0 0 0 500-500A500 500 0 0 0 500 0zm-2.5 271.1h107.24c-20.56 14.471-27.24 57.064-27.24 78.927v202.145c0 43.726-35.202 78.928-80 78.928s-80-35.202-80-78.928V350.027c0-43.725 35.202-78.927 80-78.927zm-276 48.9c44.798 0 80 35.202 80 78.928v202.144c0 21.863 6.68 64.456 27.24 78.928H221.5c-44.798 0-80-35.202-80-78.928V398.928c0-43.726 35.202-78.928 80-78.928zm550.24 0c44.799 0 80 35.202 80 78.928v202.144c0 43.726-35.201 78.928-80 78.928H664.5c20.56-14.472 27.24-57.065 27.24-78.928V398.928c0-43.726 35.202-78.928 80-78.928z"/><g transform="translate(-2)"><circle cx="223.5" cy="410.5" r="27.5"/><circle cx="223.5" cy="500.5" r="27.5"/><circle cx="223.5" cy="590.5" r="27.5"/></g><g transform="matrix(1 0 0 -1 274 951)"><circle cx="223.5" cy="410.5" r="27.5"/><circle cx="223.5" cy="500.5" r="27.5"/><circle cx="223.5" cy="590.5" r="27.5"/></g><g transform="matrix(-1 0 0 1 995 0)"><circle cx="223.5" cy="410.5" r="27.5"/><circle cx="223.5" cy="500.5" r="27.5"/><circle cx="223.5" cy="590.5" r="27.5"/></g></g></svg>
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-</svg>