chore: Update Profile API endpoints (pancakeswap#429)

.env

@@ -1 +1 @@
-REACT_APP_API_PROFILE = https://pancake-profile-api.vercel.app
+REACT_APP_API_PROFILE = https://profile.pancakeswap.com

src/state/profile/getProfile.ts

@@ -19,7 +19,7 @@ export interface GetProfileResponse {
 
 const getUsername = async (address: string): Promise<string> => {
   try {
-    const response = await fetch(`${profileApi}/api/users?address=${address}`)
+    const response = await fetch(`${profileApi}/api/users/${address}`)
 
     if (!response.ok) {
       return ''

src/views/Profile/ProfileCreation/UserName.tsx

@@ -83,7 +83,7 @@ const UserName: React.FC = () => {
   const checkUsernameValidity = debounce(async (value: string) => {
     try {
       setIsLoading(true)
-      const res = await fetch(`${profileApiUrl}/api/users/valid?username=${value}`)
+      const res = await fetch(`${profileApiUrl}/api/users/valid/${value}`)
 
       if (res.ok) {
         setIsValid(true)
@@ -144,7 +144,7 @@ const UserName: React.FC = () => {
   useEffect(() => {
     const fetchUser = async () => {
       try {
-        const response = await fetch(`${profileApiUrl}/api/users?address=${account}`)
+        const response = await fetch(`${profileApiUrl}/api/users/${account}`)
         const data = await response.json()
 
         if (response.ok) {