Add link to https://github.com/spark/core-firmware/releases at bottom…

… of changelog.md
particle-iot · Sep 10, 2014 · 7d5d7d1 · 7d5d7d1
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Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
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  - Wiring: `pinMode()` `INPUT` and `OUTPUT` constants had reversed values compared to Arduino. [#282](https://github.com/spark/core-firmware/issues/282)
  - Wiring: compiler error using `HEX` with `String`. [#210](https://github.com/spark/core-firmware/pull/210)
  - System Mode: MANUAL mode breaks OTA udpate [#294](https://github.com/spark/core-firmware/issues/294)
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+## pre v0.3.3 versions
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+See https://github.com/spark/core-firmware/releases