itwêwina: improve examples on landing page

[dwhieb]

Update itwêwina's landing page with a few simple search examples that demonstrate for the user the types of searches they can do. Here's a starting point for the suggested text:

tânisi!

itwêwina is a Plains Cree Dictionary.

Here are some things you can search for:

• short Cree words: atim
• very long Cree words: ê-kî-nitawi-kâh-kîmôci-kotiskâwêyâhk
• English words: house
• words in the Standard Roman Orthography (SRO): acimosis
• words in Cree syllabics: ᐊᒋᒧᓯᐢ
• English phrases: {example}
• specific forms of words: {example of a 1sg verb}

And more! Learn about advanced search features here.