Add gRPC-java and Telegraf files

signed-off-by: odidev <[email protected]>

content/opensource_packages/gRPC-java.md

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+---
+name: gRPC-java
+category: Messaging/Comms
+description: gRPC-Java is a framework tailored for creating microservices that utilize remote procedure calls (RPC) for communication. It employs Protocol Buffers for efficient serialization of data, allowing seamless interaction between services implemented in various programming languages.
+download_url: https://github.com/grpc/grpc-java/releases
+works_on_arm: true
+supported_minimum_version:
+    version_number: 1.26.0
+    release_date: 2019/12/19
+
+optional_info:
+    homepage_url: https://grpc.io/docs/languages/java/
+    support_caveats:
+    alternative_options:
+    getting_started_resources:
+        arm_content:
+        partner_content:
+        official_docs: https://grpc.io/docs/languages/java/quickstart/
+    arm_recommended_minimum_version:
+        version_number:
+        release_date:
+
+
+optional_hidden_info:
+    release_notes__supported_minimum: https://github.com/grpc/grpc-java/releases/tag/v1.26.0
+    release_notes__recommended_minimum:
+    other_info: Support for cross-compiling to the aarch64 platform was introduced in version 1.26.0, with the relevant pull request available [here](https://github.com/grpc/grpc-java/pull/6441).
+
+---

content/opensource_packages/telegraf.md

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+---
+name: Telegraf
+category: Monitoring/Observability
+description: Telegraf is an open-source, lightweight tool used to gather, process, and transmit metrics and event data from multiple sources.
+download_url: https://github.com/influxdata/telegraf/releases
+works_on_arm: true
+supported_minimum_version:
+    version_number: 1.3.1
+    release_date: 2017/06/01
+
+optional_info:
+    homepage_url: https://www.influxdata.com/time-series-platform/telegraf/
+    support_caveats:
+    alternative_options:
+    getting_started_resources:
+        arm_content:
+        partner_content:
+        official_docs: https://github.com/influxdata/telegraf/blob/master/docs/INSTALL_GUIDE.md
+    arm_recommended_minimum_version:
+        version_number:
+        release_date:
+
+
+optional_hidden_info:
+    release_notes__supported_minimum:
+    release_notes__recommended_minimum:
+    other_info: Linux/ARM64 release notes are not available. The first Linux/ARM64 tar is available in version [v1.3.1](https://github.com/influxdata/telegraf/releases/tag/1.3.1).
+
+---