config/doom: update snippets to roam2

.config/doom/snippets/org-mode/roam-tag-person

@@ -2,4 +2,4 @@
 # name: Tag roam file as person
 # key: +person
 # --
-#+roam_tags: person
+#+filetags: :person:

.config/doom/snippets/org-mode/roam-tag-tech

@@ -2,4 +2,4 @@
 # name: Tag roam file as tech
 # key: +tech
 # --
-#+roam_tags: tech software
+#+filetags: :tech:software:

.config/doom/snippets/org-mode/roam-tags

@@ -2,4 +2,4 @@
 # name: Add Org Roam tags
 # key: +t
 # --
-#+roam_tags:
+#+filetags:

.local/bin/scripts/roam

@@ -1,4 +1,4 @@
 #!/bin/sh -e
 # Move roam files into subfolders
 cd $DATA/2-standards/notes/roam
-find . -mindepth 1 -type d -printf '%f\n' | while read dir; do grep -l --directories=skip "roam_tags: $dir" * | xargs --verbose --no-run-if-empty mv -t "$dir"; done
+find . -mindepth 1 -type d -printf '%f\n' | while read dir; do grep -l --directories=skip "#+filetags: :$dir" * | xargs --verbose --no-run-if-empty mv -t "$dir"; done