Automating Testnet and Futurenet Reset Data in Stellar (#866)

* automating reset data

* chores: overview and definitions

* chores: updated code samples and documentation

* chores: updated code samples and documentation

* Editorial, links, and moving things around

* chores: nitpiks

* chores: code nitpicks

* chores: removed unused package

* chores: updated fixes from Eliots Reviews

* chores: removed unnecssary comments

* chores: code nitpicks and updates

* chores: code nitpicks and updates

* choresL updated code nitpicks

* chores: updated docs

* chores: updated docs

* chores: updated docs

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Co-authored-by: Bri <[email protected]>