Changes

Summary

1. [gitignore] Ignore Gradle run directories. (details)
2. [modElectric] Remove electric from books to discourage future use. (details)

Commit 3f3a87da75691ba2c91c2c7cc852f211fbc0c670 by Sunstrike [gitignore] Ignore Gradle run directories.
	.gitignore (diff)
Commit e22f6d2a4fe9756f0990b28d696353103825fe8f by Sunstrike [modElectric] Remove electric from books to discourage future use.
	resources/assets/tinker/manuals/materials.xml (diff)