src/CharmBypass-{Bold,Regular}.woff2: move up out of src

Relocate the woff2 fonts to the top level. This will allow us to use a
simpler "double suffix" rule to build their base64-encodings.

diff --git a/src/CharmBypass-Bold.woff2 b/CharmBypass-Bold.woff2
similarity index 100%
rename from src/CharmBypass-Bold.woff2
rename to CharmBypass-Bold.woff2

diff --git a/src/CharmBypass-Regular.woff2 b/CharmBypass-Regular.woff2
similarity index 100%
rename from src/CharmBypass-Regular.woff2
rename to CharmBypass-Regular.woff2