Add original "Keach's Catechism" or "A Brief Instruction in the Principles of Christian Religion"

[NonlinearFruit]

PR #2 sparked this idea and found the sources for it.

Keach's Catechism is a variant of the original 1695(ish) "A Brief Instruction in the Principles of Christian Religion". Adding this earlier addition to our collection would be fantastic

  "Metadata": {
    "Title": "1695 Baptist Catechism",
    "AlternativeTitles": [
      "Brief Instruction in the Principles of Christian Religion"
    ],
    "Year": "1695",
    "Authors": [
      "William Collins"
    ],
    "Location": "London, England",
    "OriginalLanguage": "English",
    "OriginStory": "",
    "SourceUrl": "http://access.bl.uk/item/viewer/ark:/81055/vdc_100026931442.0x000001#?#ark:/81055/vdc_100026931451.0x00000a&c=0&m=0&s=0&cv=8&xywh=-64,0,2839,1783",
    "SourceAttribution": "Public Domain",
    "CreedFormat": "Catechism"
  }

Helpful source on the subject: https://pettyfrance.wordpress.com/2019/12/04/the-baptist-catechism-commonly-but-falsely-called-keachs/

[NonlinearFruit]

Using the original advertisement for the origin story