correction yaml creation - extraction yaml + html preparation

internal/models/yaml.go

@@ -1,17 +1,28 @@
 package models
 
 type Yaml struct {
-	Strophes []Strophe  `yaml:"strophes"`
+	PoeticLines []PoeticLine  `yaml:"poetic-lines"`
 }
 
-type Strophe struct {
-	Lines []Line  `yaml:"lines"`
-}
-
-type Line struct {
-	Verse   int    `yaml:"verse"`
-	Text   string `yaml:"text"`
+type PoeticLine struct {
+	Cola []Colon  `yaml:"cola"`
 	Who string `yaml:"who"`
 	To  string `yaml:"to"`
-	Of  string `yaml:"Of"`
+	Of  string `yaml:"of"`
+}
+
+type Colon struct {
+	Verse   int    `yaml:"verse"`
+	Text   string `yaml:"text"`
 } 
+
+type Strophe struct {
+	Who   string
+	To    string
+	Of    string
+	Colas [][]Colon 
+}
+
+type Psalm struct {
+	Strophes []Strophe
+}