Create a schematic for Ground connection. 

libSymbols:
- Connector_Generic:Conn_01x04
- power:GND
schematicSymbols:
- libraryNickname: power
  entryName: GND
  position:
    x: 83.82
    y: 62.23
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0170'
    position:
      x: 77.47
      y: 62.23
      angle: 0
  - key: Value
    value: GND
    position:
      x: 76.2
      y: 62.23
      angle: 90
- libraryNickname: Connector_Generic
  entryName: Conn_01x04
  position:
    x: 107.95
    y: 71.12
    angle: 0
  properties:
  - key: Reference
    value: J3
    position:
      x: 107.95
      y: 59.69
      angle: 0
  - key: Value
    value: Conn_01x04
    position:
      x: 107.95
      y: 59.69
      angle: 0
junctions: []
noConnects: []
busEntries: []
graphicalItems:
- type: wire
  points:
  - x: 83.82
    y: 62.23
  - x: 102.87
    y: 62.23
globalLabels: []
sheetInstances: []
