fgm/htmx-demo: HTMX tutorial code based on the https://hypermedia.systems/ book. @ 64eaea45f0bdf4061d561795e1d0e3a7cc71564d

Frédéric G. MARAND 64eaea45f0 Step 03.1: New form, GET.		пре 6 месеци
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index.gohtml	b5c72813fd Step 02: /contacts shows the index template, with working search.	пре 6 месеци
layout.gohtml	b5c72813fd Step 02: /contacts shows the index template, with working search.	пре 6 месеци
new.gohtml	64eaea45f0 Step 03.1: New form, GET.	пре 6 месеци