Add terms like "telecom edge," "far edge," and "IoT edge"

[mtrifiro]

I often hear terms like "telecom edge" and "far edge" and I think we should make an attempt to define (or at least acknowledge) these in the glossary. Even if these have confusing, imprecise or conflicting definitions there is no reasons we cannot include them and make note of the confusion, imprecision and conflicts.

For example, here is a reference to "network edge" and "far edge"