Fix typos (hugo-themes#335)

Author: deining

content/posts/category/sub-category/rich-content/index.bn.md

@@ -1,7 +1,7 @@
 ---
 title: "সমৃদ্ধ কন্টেন্ট"
 date: 2020-06-08T08:06:25+06:00
-description: Sample post with multiple images, embedded video ect.
+description: Sample post with multiple images, embedded video etc.
 menu:
   sidebar:
     name: সমৃদ্ধ কন্টেন্ট

content/posts/category/sub-category/rich-content/index.md

@@ -1,7 +1,7 @@
 ---
 title: "Rich Content"
 date: 2020-06-08T08:06:25+06:00
-description: Sample post with multiple images, embedded video ect.
+description: Sample post with multiple images, embedded video etc.
 menu:
   sidebar:
     name: Rich Content

content/posts/shortcodes/index.md

@@ -229,6 +229,6 @@ erDiagram
 
 {{< gist hossainemruz 4ad86c9b6378677e14eff12713e75e44 >}}
 
-## Embeded PDF
+## Embedded PDF
 
 {{< embed-pdf src="/files/resume.pdf" >}}

data/en/sections/accomplishments.yaml

@@ -40,7 +40,7 @@ accomplishments:
   organization:
     name: Udemy
     url: https://www.udemy.com
-  courseOverview: Discover how to create responsive and high performance software. Develop programs with Golang that are highly Concurrent and Parallel. Improve your programming skills in Go with more advanced, mulithreading topics.
+  courseOverview: Discover how to create responsive and high performance software. Develop programs with Golang that are highly Concurrent and Parallel. Improve your programming skills in Go with more advanced, multithreading topics.
   certificateURL: "https://example.com"