docs📝: let go build name the executable in the SQLite quick start

An explicit -o go-admin writes a file named go-admin on Windows too, so the
go-admin.exe commands that follow could not find it. Without -o, go build
names the binary after the module and adds the platform's suffix.

README.Zh-cn.md

@@ -142,7 +142,7 @@ git clone https://github.com/go-admin-team/go-admin-ui.git
 
 ```bash
 cd ./go-admin
-go build -tags sqlite3 -o go-admin .
+go build -tags sqlite3
 ./go-admin migrate -c config/settings.sqlite.yml
 ./go-admin server -c config/settings.sqlite.yml
 ```

README.ja-JP.md

@@ -142,7 +142,7 @@ go-admin が動くところまでの最短手順です。C コンパイラ（cgo
 
 ```bash
 cd ./go-admin
-go build -tags sqlite3 -o go-admin .
+go build -tags sqlite3
 ./go-admin migrate -c config/settings.sqlite.yml
 ./go-admin server -c config/settings.sqlite.yml
 ```

README.md

@@ -140,7 +140,7 @@ This is the shortest way to see go-admin running. It needs a C compiler (cgo) an
 
 ```bash
 cd ./go-admin
-go build -tags sqlite3 -o go-admin .
+go build -tags sqlite3
 ./go-admin migrate -c config/settings.sqlite.yml
 ./go-admin server -c config/settings.sqlite.yml
 ```

README.zh-TW.md

@@ -142,7 +142,7 @@ git clone https://github.com/go-admin-team/go-admin-ui.git
 
 ```bash
 cd ./go-admin
-go build -tags sqlite3 -o go-admin .
+go build -tags sqlite3
 ./go-admin migrate -c config/settings.sqlite.yml
 ./go-admin server -c config/settings.sqlite.yml
 ```