diff --git a/solutions/day-01/countries.js b/solutions/day-01/countries.js
index 1fba8f5..666fbeb 100644
--- a/solutions/day-01/countries.js
+++ b/solutions/day-01/countries.js
@@ -11,3 +11,6 @@ const countries = [
   'Japan',
   'Kenya',
 ]
+
+
+//by bagaski
diff --git a/solutions/day-01/level1.js b/solutions/day-01/level1.js
index 133a9b9..54c7dee 100644
--- a/solutions/day-01/level1.js
+++ b/solutions/day-01/level1.js
@@ -90,3 +90,5 @@ itCompanies.pop();
 
 //22. Remove all IT companies
 itCompanies.splice();
+
+//by bagaski
diff --git a/solutions/day-01/main.js b/solutions/day-01/main.js
index db26851..80949e7 100644
--- a/solutions/day-01/main.js
+++ b/solutions/day-01/main.js
@@ -41,3 +41,5 @@ const backEnd = ['Node', 'Express', 'MongoDB'];
 
 const fullStack = frontEnd.concat(backEnd);
 console.log(fullStack);
+
+//by bagaski
diff --git a/solutions/day-01/webTechs.js b/solutions/day-01/webTechs.js
index 093a0ec..2025b82 100644
--- a/solutions/day-01/webTechs.js
+++ b/solutions/day-01/webTechs.js
@@ -7,3 +7,5 @@ const webTechs = [
   'Node',
   'MongoDB',
 ]
+
+//by bagaski