Replace Micronesia estimate with 1974 Controlled Substances Act

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+# Micronesia 1974 Controlled Substances Act (estimate replaced)
+
+- Replaced `fm-first-restriction-estimate` (1925 window) with
+  `micronesia-controlled-substances-act-1974` (ban, 1974, before all-10,
+  checked): COM P.L. No. 5-110, First Special Session 23 July-9 August
+  1974; marihuana = all parts/seeds/resin; Schedule I with THC; §§ 301-302
+  delegation struck down in Bermudes (possession-and-sale prosecution,
+  23 July 1974, marijuana held not a narcotic).
+- Sources read: fsmlaw.org Appendix B (chapter text, PL citation,
+  definitions, schedules); TTR vol. 7 Bermudes (full case); Congress of
+  Micronesia Bibliography (Habele, session dates + PL 5-90–5-110 range).
+  Related links to the 1978 Chuuk and 1980 code entries.
+- Chain fm 0 flagged (1974: 100 → 18); estimates 56 → 55.