diff --git a/src/components/Header.js b/src/components/Header.js
index b80f3907..f1e385c9 100644
--- a/src/components/Header.js
+++ b/src/components/Header.js
@@ -4,171 +4,6 @@ import clsx from 'clsx'
import Link from 'next/link'
import Router from 'next/router'
-function BannerMarkMobile(props) {
- return (
-
- )
-}
-
-function BannerMarkLeft(props) {
- return (
-
- )
-}
-
-function BannerMarkRight(props) {
- return (
-
- )
-}
-
export function Header({ navIsOpen, onNavToggle }) {
return (
<>
diff --git a/src/img/docs/wroking-of-if-else-statement.svg b/src/img/docs/wroking-of-if-else-statement.svg
new file mode 100644
index 00000000..953ed61b
--- /dev/null
+++ b/src/img/docs/wroking-of-if-else-statement.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/src/img/docs/wroking-of-java-if-statement.svg b/src/img/docs/wroking-of-java-if-statement.svg
new file mode 100644
index 00000000..98faac80
--- /dev/null
+++ b/src/img/docs/wroking-of-java-if-statement.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/src/img/docs/wroking-of-java-statement.svg b/src/img/docs/wroking-of-java-statement.svg
deleted file mode 100644
index 225cba45..00000000
--- a/src/img/docs/wroking-of-java-statement.svg
+++ /dev/null
@@ -1 +0,0 @@
-
\ No newline at end of file
diff --git a/src/pages/docs/if-else-statement.mdx b/src/pages/docs/if-else-statement.mdx
index 4bfd06eb..a22c3053 100644
--- a/src/pages/docs/if-else-statement.mdx
+++ b/src/pages/docs/if-else-statement.mdx
@@ -37,11 +37,11 @@ Here, `condition` is a boolean expression such as `age >= 18`.
Working of Java if-else statements