add links

Author: StarGate01

docs/1-technology.md

@@ -103,3 +103,5 @@ Instances are retained across card resets and power cycles, and so is their non-
 - https://www.eftlab.com/knowledge-base/171-atr-list-full/
 - https://smartcard-atr.apdu.fr/
 - https://www.eftlab.com/knowledge-base/211-emv-aid-rid-pix/
+
+Improve this document: https://github.com/StarGate01/flexsecure-applets/tree/master/docs

docs/2-hardware.md

@@ -85,3 +85,5 @@ If you want full offline control over your hardware and keys, the maximum possib
 - https://www.javacardos.com/store/products/11020
 - https://fidesmo.com/
 - https://github.com/fidesmo/fdsm
+
+Improve this document: https://github.com/StarGate01/flexsecure-applets/tree/master/docs

docs/3-dev-setup.md

@@ -121,4 +121,6 @@ Do not remove the management applet package (`A0000001515350`), or security cont
 - https://github.com/bats-core/bats-core
 - https://github.com/martinpaljak/GlobalPlatformPro
 - https://github.com/fidesmo/fdsm
-- https://fidesmo.com/technology/java-card/
+- https://fidesmo.com/technology/java-card/
+
+Improve this document: https://github.com/StarGate01/flexsecure-applets/tree/master/docs