Update model name

Author: willzhen

aho_automaton.go

@@ -1,4 +1,4 @@
-package text
+package textalg
 
 import "github.com/eapache/queue"
 

edit_distance.go

@@ -1,4 +1,4 @@
-package text
+package textalg
 
 func min(a, b int) int {
 	if a < b {

slice_same.go

@@ -1,4 +1,4 @@
-package text
+package textalg
 
 import "sort"
 

text_test.go

@@ -1,34 +1,34 @@
-package text_test
+package textalg_test
 
 import (
 	"testing"
 
-	"github.com/memory-overflow/go-text-algorithm"
+	textalg "github.com/memory-overflow/go-text-algorithm"
 )
 
 func TestActrie(t *testing.T) {
-	ac := text.BuildAcTrie([]string{"哈哈哈", "234", "dfg"})
+	ac := textalg.BuildAcTrie([]string{"哈哈哈", "234", "dfg"})
 	list, index := ac.Search("哈哈哈哈23434dfgdd")
 	for i, l := range list {
 		t.Log(l, index[i])
 	}
 }
 
 func TestTextSim(t *testing.T) {
-	sim := text.TextSim("编辑距离测试", "测试一下距离")
+	sim := textalg.TextSim("编辑距离测试", "测试一下距离")
 	if sim != 0 {
 		t.Error("Failed")
 	}
 }
 
 func TestLevenshtein(t *testing.T) {
-	dist := text.Levenshtein([]rune("编辑距离测试"), []rune("测试一下距离"))
+	dist := textalg.Levenshtein([]rune("编辑距离测试"), []rune("测试一下距离"))
 	t.Logf("dist: %d", dist)
 }
 
 func TestSliceSmae(t *testing.T) {
 	a := []string{"3", "2", "1"}
-	same := text.SliceSame(a, a)
+	same := textalg.SliceSame(a, a)
 	t.Logf("is same: %v", same)
 	// test can not change order of a
 	t.Log(a)