remove dot backups

.zprezto/modules/prompt/external/pure/.editorconfig_backup

@@ -1,15 +0,0 @@
-root = true
-
-[*]
-indent_style = tab
-end_of_line = lf
-charset = utf-8
-trim_trailing_whitespace = true
-insert_final_newline = true
-
-[package.json]
-indent_style = space
-indent_size = 2
-
-[*.md]
-trim_trailing_whitespace = false

.zprezto/modules/prompt/external/pure/.gitattributes_backup

@@ -1 +0,0 @@
-* text=auto

.zprezto/modules/prompt/external/pure/.github_backup/issue_template.md

@@ -1,34 +0,0 @@
-<!-- TIP: Hit 'Preview' for a more readable version of this template --> 
-
-### General information
-
-- Pure version: 1.x.x
-- ZSH version: 5.x.x
-- Terminal program & version: <!-- e.g. Hyper 1.0.0, iTerm 3.0.0, Terminal 2.7.1, xterm 327, other? -->
-- Operating system: <!-- e.g. macOS Sierra 10.12.1 -->
-- ZSH framework: <!-- e.g. oh-my-zsh, prezto, antigen, antibody, zplug, other? -->
-
-I have:
-- [ ] Tested with another terminal program and can reproduce the issue: <!-- e.g. iTerm, etc. -->
-- [ ] Followed the [Integration](https://github.com/sindresorhus/pure#integration) instructions for my framework
-
-### Problem description
-
-
-### Reproduction steps
-
-1.
-2.
-3.
-
-### My `.zshrc`:
-
-<!--
-Please provide a minimal `.zshrc` that reproduces the issue.
-Try to remove everything that that does not affect the issue, the fewer lines, the better.
--->
-
-```shell
-autoload -U promptinit; promptinit
-prompt pure
-```