Product pages trademarks updated and starting tutorials (#798)

* Product pages trademarks updated and starting tutorials

* Small fix

Author: jcarolinares

content/hardware/05.pro-solutions/solutions-and-kits/opta/features.md

@@ -1,15 +1,15 @@
 <FeatureDescription>
 
-Thanks to its computing power, **Arduino Opta** enables a wide range of real-time control, monitoring and predictive maintenance applications.
+Thanks to its computing power, **Opta™** enables a wide range of real-time control, monitoring and predictive maintenance applications.
 
 It allows professionals to scale up automation projects while taking advantage of the open and widely known Arduino ecosystem.
 
 Quickly put it to work, leveraging the many available software libraries. The onboard secure element ensures over-the-air firmware updates and remote control via the Arduino Cloud or third-party services.
 
-Arduino Opta is available in three variants:
-* Opta Lite: on-board Ethernet and USB-C® ports
-* Opta RS485: on-board Ethernet and USB-C® ports, plus RS485 connectivity
-* Opta WiFi: on-board Ethernet and USB-C® ports, plus RS485 and Wi-Fi/Bluetooth® Low Energy
+Opta™ is available in three variants:
+* Opta™ Lite: on-board Ethernet and USB-C® ports
+* Opta™ RS485: on-board Ethernet and USB-C® ports, plus RS485 connectivity
+* Opta™ WiFi: on-board Ethernet and USB-C® ports, plus RS485 and Wi-Fi/Bluetooth® Low Energy
 
 </FeatureDescription>
 
@@ -31,7 +31,7 @@ Arduino Opta is available in three variants:
 
 <Feature title="Industrial temperature range" image="temperature-sensor">
 
-  The Arduino Opta has a highly reliable design operating at industrial temperature ranges (-20 °C to +50 °C) thanks to a dual-core architecture that doesn’t require any external cooling.
+  Opta™ has a highly reliable design operating at industrial temperature ranges (-20 °C to +50 °C) thanks to a dual-core architecture that doesn’t require any external cooling.
 
 </Feature>
 

content/hardware/05.pro-solutions/solutions-and-kits/opta/product.md

@@ -4,4 +4,4 @@ url_shop: https://store.arduino.cc/pages/opta
 core: arduino:mbed_portenta
 ---
 
-The **Arduino Opta** is a secure, easy-to-use **micro PLC** with Industrial IoT capabilities. Designed in partnership with **Finder**, leading industrial and building automation device manufacturer.
+The **Opta™** is a secure, easy-to-use **micro PLC** with Industrial IoT capabilities. Designed in partnership with **Finder®**, leading industrial and building automation device manufacturer.

content/hardware/05.pro-solutions/solutions-and-kits/opta/tech-specs.md

@@ -1 +1 @@
-This is the technical specifications for the Arduino Opta.
+This is the technical specifications for Opta™.

content/hardware/05.pro-solutions/solutions-and-kits/opta/tutorials/getting-started/content.md

@@ -65,7 +65,7 @@ Hereafter you can see the correspondence between each of them as identified in t
 - `LED_D2`: STATUS 3
 - `LED_D3`: STATUS 4
 - `LED_RESET`: LED above the reset button
-- `LED_USER`: LED above the user button (only available on the Arduino Opta® WiFi, SKU: AFX00002)
+- `LED_USER`: LED above the user button (only available on the Opta™ WiFi, SKU: AFX00002)
 
 Select the correct **board** and **port** in the **Tools** section.
 Copy the sketch below into the Arduino IDE sketch editor, then upload it to Opta™.