Update 603 LED package to rounded pads and fix silkscreen clearance

[frmdstryr]

Change to rounded pads and adjust the silkscreen spacing so it does not fail the default clearance checks.

[frmdstryr]

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Items in this PR

State	Type	Name	Checks	Version	Filename
Modified	Package	0603 LED	:heavy_check_mark: Pass	0 :heavy_check_mark:	packages/opto/led/0603/package.json

Non-new files

Status	File
Modified	packages/opto/led/0603/package.json

Parts overview (excluding derived)

Bold items are from this PR

Items not associated with any part

• Package 0603 LED

  Details

  Packages

  0603 LED

  Attribute	Value
  Manufacturer	(123 other parts)
  Tags	603 generic led smd

:heavy_check_mark: Package checks passed

:heavy_check_mark: Clearance checks passed

Parameters

| Parameter | Value | | --- | --- | | Courtyard expansion | 000.250 mm| ``` 2.400mm 0.800mm get-parameter [ courtyard_expansion ] 2 * +xy set-polygon [ courtyard rectangle 0.000mm 0.000mm ] ```

Pads

| Pad | Padstack | Pad width | Pad height | Corner radius | | --- | --- | --- | --- | --- | | 1 | SMD rectangular with rounded corners | 000.800 mm | 000.800 mm | 000.180 mm | | 2 | SMD rectangular with rounded corners | 000.800 mm | 000.800 mm | 000.180 mm |

3D views (one model)

#### Without model | Top | Bottom | | --- | --- | |  |  #### LED_0603_1608Metric.step | Top | Bottom | | --- | --- | |  |  | South | East | North | West | | --- | --- | --- | --- | |  |  |  | 

Pitch analysis

| X | Y | Count | | --- | --- | --- | | 001.600 mm | 000.000 mm | 2

[carrotIndustries]

I don't think we need to have 0603 in the tags.