patch: Improve 16-bit microcontroller support.

Ensures compatibility with Arduino Uno.

feat: Notecard::begin(Serial) baud default

Added default baud parameter to simplify API usage.

v1.2.10

chore: update note-c (#34)

* remove note-c before re-add

* Squashed 'src/note-c/' content from commit 9dc64f0

git-subtree-dir: src/note-c
git-subtree-split: 9dc64f06dfadc50847c92dd0b4bc7e8946ae6c1d

* chore: update note-c

v1.2.9

• Change note.add start:true -> sync:true
• Update all samples to use I2C by default

v1.2.8

• Add Sensor tutorial source as a new example
• Harmonize PUID naming
• Update note-c

v1.2.7

Fix ESP32 Button state on periodic communications example

v1.2.6

• Fix logDebugf to correctly use variadic arguments.
• Update Example4_InboundInterrupts to call notecard.logDebugf instead of NoteDebugf

v1.2.5: feat: update hub set to use outbound and inbound (#26)

Notecard API change to use outbound and inbound for hub.set instead of minutes and hours

• Update note-c
• Update examples to use new fields

v1.2.4: chore: update docs & note-c (#25)

update note-c; update README; sample tweaks

v1.2.3

update note-c; docs for Arduino support.