Update authors

Author: Cactooz

Diff for: songs/143_Osqvik.md

@@ -1,7 +1,7 @@
 ---
 title: Osqvik
 author:
-  - name: Strängteoretiquerna, IT
+  - name: Strängteoretiquerna, IN
     location: KTH
     year: 2015
 melody: Vi äro musikanter

Diff for: songs/147_Kungssangen.md

@@ -1,8 +1,11 @@
 ---
 title: Kungssången
 author:
-  - name: C.V.A.Strandberg och Otto Lindblad
+  - name: C.V.A.Strandberg
+    event: Firande av Oscar I:s tronbestigning
+    location: Lunds universitet
     year: 1844
+composer: Otto Lindblad
 tags: [solemn, swe]
 ---
 

Diff for: songs/154_Viking_Raiders.md

@@ -1,7 +1,7 @@
 ---
 title: Viking Raiders
 author:
-  - name: Samuel Larsson, IT-17
+  - name: Samuel Larsson, IN-17
     location: KTH
     year: 2020
 melody: Spanish Ladies

Diff for: songs/159_I_Love_Punsch.md

@@ -1,7 +1,7 @@
 ---
 title: I Love Punsch
 author:
-  - name: Samuel Larsson, IT-17
+  - name: Samuel Larsson, IN-17
     location: KTH
     year: 2020
 melody: Java Jive

Diff for: songs/24_Cidervisan.md

@@ -1,7 +1,7 @@
 ---
 title: Cidervisan
 author:
-  - name: Strängteoretiquerna, IT
+  - name: Strängteoretiquerna, IN
     location: KTH
     year: 2015
 melody: Rövarnas visa

Diff for: songs/25_Vi_tar_en_enkel_liten_sang.md

@@ -1,7 +1,7 @@
 ---
 title: Vi tar en enkel liten sång
 author:
-  - name: Strängteoretiquerna, IT
+  - name: Strängteoretiquerna, IN
     location: KTH
     year: 2015
 melody: Med en enkel tulipan

Diff for: songs/86_Ganska_nykter.md

@@ -1,7 +1,7 @@
 ---
 title: Ganska nykter
 author:
-  - name: Strängteoretiquerna, IT
+  - name: Strängteoretiquerna, IN
     location: KTH
     year: 2015
 melody: Vi äro musikanter