Remove ideas.txt

See: https://github.com/agarrharr/awesome-cli-apps/issues/267#issuecomment-508755503

ideas.txt

@@ -1,31 +0,0 @@
-macos:
-https://github.com/sindresorhus/term-img-cli
-https://github.com/apaszke/termtile
-https://github.com/sindresorhus/dark-mode
-
-util:
-https://github.com/dylang/space-hogs
-https://github.com/egoist/is-trademarked-cli
-
-json:
-https://github.com/jpmens/jo
-
-Note Taking and Lists:
-https://github.com/coderofsalvation/kanban.bash
-
-npm:
-https://github.com/sindresorhus/npm-email-cli
-
-network util:
-https://github.com/sindresorhus/public-ip-cli
-https://github.com/sindresorhus/fast-cli
-
-web dev:
-https://github.com/sindresorhus/is-progressive-cli
-https://github.com/kevva/to-ico-cli
-
-other:
-https://github.com/maebert/jrnl
-
-data manipulation:
-https://github.com/sindresorhus/rgb-hex-cli