refactor: ♻️ standerdize filenames and profile names

input/fsh/codeSystems/BDReligionsCS.fsh

@@ -0,0 +1,20 @@
+//codeSystems/bd-regions.fsh
+CodeSystem: BDReligionsCS
+Id: bangladesh-religions-cs
+Title: "Bangladesh Religions"
+* ^url =  "https://fhir.dghs.gov.bd/core/CodeSystem/bd-religions"
+
+* #1 "Islam" "Muslim"
+* #2 "Hinduism" "Hindu"
+* #3 "Buddhism" "Buddhist"
+* #4 "Christianity" "Christian"
+* #8 "Refuse to disclose" "Patient declined to state religion"
+* #9 "Not a believer" "Identifies as not having a religion"
+* #0 "Other (specify)" "Other religion (to be specified in free text)"
+
+ValueSet: BDReligionsVS 
+Id: bd-religions-vs
+Title: "Bangladesh Religions ValueSet"
+Description: "Religions value set according to CCDS guideline"
+* ^url =  "https://fhir.dghs.gov.bd/core/ValueSet/bd-religions"
+* include codes from system https://fhir.dghs.gov.bd/core/CodeSystem/bd-religions