diff --git a/README.md b/README.md
new file mode 100644
index 0000000..463685e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,28 @@
+# TRIFORM
+*WORK IN PROGRESS*
+
+TRIFORM (Threaded Rooms Interface For Organised Relational Mails) is a mail client which sorts mails into conversations based on the members present in each mails.
+
+## Features
+
+- [x] Multi account
+- [x] Live syncing of mails
+- [x] Live syncing of flags
+- [x] Mark as read/unread
+- [ ] Attachments
+- [ ] Send new mails
+- [ ] Respond to mails
+- [ ] Delete mails
+- [ ] Live sync with the ui
+
+## Installation
+
+## Definitions
+
+- Room: General space where messages are grouped.
+- Channel: Space use for newsletters or other conversations when there is a low need for reply.
+- Group: Space contening several users that are part of the conversation.
+- DM: Space defining a conversation with only one other member.
+- Thread: Sub-Space generally created when changing the number of member in a space.
+
+## Examples
diff --git a/front/src/utils/array.ts b/front/src/utils/array.ts
index 901b6ac..5ce4a52 100644
--- a/front/src/utils/array.ts
+++ b/front/src/utils/array.ts
@@ -1,5 +1,5 @@
-export function removeDuplicates(array: any[]) {
-    const unique: any[] = [];
+export function removeDuplicates(array: number[]) {
+    const unique: number[] = [];
     for (let i = 0; i < array.length; i++) {
         if (!unique.includes(array[i])) {
             unique.push(array[i]);