add FhirSimulator documentation

FHIR-Simulator/installation.md

+#---
+#title: Release note
+#subtitle: FHIR Simulator 
+#toolversion: 1.1.0
+#releasedate: 2024-06-21
+#authors: Achraf ACHKARI-BEGDOURI / Romuald DUBOURG
+#function: Software Engineer
+#customer: IHE Europe
+#reference:
+#---
+
+The FHIR Simulator is a project that gives all tools needed to implement a custom FHIR Simulator for a custom profile.
+It is in v1.1.0 a library that can be imported in your pom.xml project
+
+# Sources & binaries
+
+- Link to project : https://gitlab.inria.fr/gazelle/public/simulation/fhir-simulators
+
+- Declaration in your pom.xml
+
+```xml
+<dependency>
+    <groupId>net.ihe.gazelle</groupId>
+    <artifactId>fhir-server-simulator</artifactId>
+    <version>1.1.0</version> <!-- or any version -->
+    <exclusions>
+        <exclusion>
+            <artifactId>servlet-api</artifactId>
+            <groupId>javax.servlet</groupId>
+        </exclusion>
+        <exclusion>
+            <artifactId>xpp3</artifactId>
+            <groupId>org.ogce</groupId>
+        </exclusion>
+    </exclusions>
+</dependency>
+```

FHIR-Simulator/release-note.md

+#---
+#title: Release note
+#subtitle: FHIR Simulator 
+#toolversion: 1.1.0
+#releasedate: 2024-06-21
+#authors: Achraf ACHKARI-BEGDOURI / Romuald DUBOURG
+#function: Software Engineer
+#customer: IHE Europe
+#reference:
+#---
+_Release date: 2024-06-21_
+# All changes
+
+__Story__
+* \[[FHIRSIMU-25](https://gazelle.ihe.net/jira/browse/FHIRSIMU-25)\] Validate Fhir Resource with HTTP Val
+
+# Dependencies
+
+# Remarks
+