regarding my question, I've made some translations through google translate. They may be correct word by word but have grammatical errors

would you please take a look at them and correct the mistakes?

I'm completely illiterate in German

first sentence

English phrase: • a proposal for creating a remote sensing and photogrammeetry Q&A site in StackExchange Network is in commitment phase now

German Phrase: • einen Vorschlag für die Erstellung einen Fernerkundung und Photogrammetrie Q&A Website in StackExchange Netzwerk ist in Engagement Phase jetzt

Second sentence:

English phrase: • All the instructions you need to know to be an effective contributor to the remote sensing and photogrammetry proposal in StackExchange

German phrase: • Alle Anweisungen du musst weissen um sein zu eine wirksamen Beitragende für Fernerkundung und Photogrammetrie Vorschlag in StackExchange

Third sentence:

English phrase: • You can also have a look at the homepage and the "definition phase is over!" page of this google site.

German phrase: • Du kannst haben ein blick auf die Homepage und die "Definitionsphase ist vorbei" page von dies Google Site