diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e784c21
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+*.pptx
+*.xls
+*.xlsx
+*.parquet
\ No newline at end of file
diff --git a/apresentacoes/.gitkeep b/apresentacoes/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/arquivo_01.txt b/arquivos/arquivo_01.txt
similarity index 100%
rename from arquivo_01.txt
rename to arquivos/arquivo_01.txt
diff --git a/arquivo_02.txt b/arquivos/arquivo_02.txt
similarity index 100%
rename from arquivo_02.txt
rename to arquivos/arquivo_02.txt
diff --git a/codigos/ola_mundo.py b/codigos/ola_mundo.py
new file mode 100644
index 0000000..21d8438
--- /dev/null
+++ b/codigos/ola_mundo.py
@@ -0,0 +1 @@
+print("Ola mundo!")
\ No newline at end of file
diff --git a/comandos_bash.txt b/comandos/comandos_bash.txt
similarity index 100%
rename from comandos_bash.txt
rename to comandos/comandos_bash.txt
diff --git a/comandos_git.txt b/comandos/comandos_git.txt
similarity index 100%
rename from comandos_git.txt
rename to comandos/comandos_git.txt
diff --git a/comandos_secundarios.txt b/comandos/comandos_secundarios.txt
similarity index 100%
rename from comandos_secundarios.txt
rename to comandos/comandos_secundarios.txt