Create subtitles_championname_english.txt

This is a template file based off the original closed caption files.
It's intended for use by programmers to code the audio files according to this syntax, and for voice actors to serve as a guideline.
Examples and special cases:
- "crystalmaiden_cm_lina_11"		"I'm sorry, Sister. I always was the good one."
- "lina_lina_cm_05"		"Crystal Maiden, you are cold."
- "lone_druid_lone_druid_move_01"		"Yes."
- "life_stealer_lifest_item_vlad_02"		"You had to buy lifesteal?"
Merge pull request #1 from Ruzert/resource/subtitles

Create subtitles_championname_english.txt